n
(mineralogy) A rare mineral, a calcium-magnesium arsenate, forming blue, green, yellow or grey orthorhombic crystals.
n
(mineralogy) An inosilicate mineral of sodium, iron, and titanium, forming brown to black triclinic lamellar crystals.
n
(mineralogy) A pale blue or green triclinic mineral.
n
(mineralogy) An orthorhombic colorless mineral containing aluminum, hydrogen, magnesium, oxygen, and phosphorus.
n
(mineralogy) A trigonal-hexagonal scalenohedral steel gray mineral containing bismuth, lead, sulfur, and tellurium.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, manganese, oxygen, and silicon.
n
(mineralogy) The mineral form of antimony arsenide (SbAs).
n
(mineralogy) A rare silicate mineral of the cancrinite group, found in Italy.
n
(mineralogy) An orthorhombic-pyramidal gray mineral containing fluorine, hydrogen, magnesium, oxygen, and phosphorus.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing hydrogen, iron, magnesium, manganese, and oxygen.
n
(mineralogy) An aluminium nesosilicate mineral, Al₂SiO₅.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, copper, hydrogen, iron, nickel, oxygen, silicon, vanadium, and zinc.
n
(mineralogy) A mineral consisting of a hydrous nickel arsenate, chemical formula Ni₃(AsO₄)₂·8H₂O, with an apple-green colour.
n
(mineralogy) An orthorhombic form of cotunnite.
n
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing antimony, gold, and lead.
n
(mineralogy) A monoclinic blue mineral containing copper, hydrogen, oxygen, and silicon.
n
(mineralogy) A colourless triclinic mineral containing hydrogen, magnesium, sodium, oxygen and phosphorus.
n
(mineralogy) A monoclinic-prismatic pink mineral containing cobalt, hydrogen, manganese, nickel, oxygen, and sulfur.
n
(mineralogy) A phosphate mineral found in guano caves.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing iron, silver, and sulfur.
n
(mineralogy) A monoclinic-domatic mineral containing aluminum, calcium, fluorine, hydrogen, iron, manganese, oxygen, phosphorus, potassium, and sodium.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing aluminum, arsenic, beryllium, calcium, oxygen, silicon, tin, and titanium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing boron, cesium, fluorine, and potassium.
n
(mineralogy) A borosilicate of aluminum, iron, and lime, commonly found in glassy, brown crystals with acute edges.
n
(mineralogy) A blue vitreous mineral; a basic copper carbonate, with the chemical formula Cu²⁺₃(CO₃)₂(OH)₂.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, antimony, hydrogen, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing copper, oxygen, and tellurium.
n
(mineralogy) An isometric-hexoctahedral mineral containing barium, hydrogen, niobium, oxygen, and tantalum.
n
(mineralogy) A tetragonal-dipyramidal mineral derived from sincosite by replacement of the calcium by barium.
n
(mineralogy) A monoclinic barium calcium carbonate mineral.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, barium, calcium, fluorine, hydrogen, iron, magnesium, manganese, niobium, oxygen, potassium, silicon, sodium, strontium, and titanium.
n
(mineralogy) A monoclinic-prismatic mineral containing carbon, hydrogen, magnesium, oxygen, and uranium.
n
(mineralogy) A hexagonal-ditrigonal dipyramidal colorless mineral containing barium, oxygen, silicon, and zirconium.
n
(mineralogy) A trigonal-ditrigonal pyramidal yellow mineral containing aluminum, copper, hydrogen, iron, lead, oxygen, and sulfur.
n
(mineralogy) A hexagonal mineral containing aluminum, barium, calcium, hydrogen, oxygen, potassium, silicon, sodium, and strontium.
n
(mineralogy) A triclinic-pinacoidal light green mineral containing copper, hydrogen, iodine, and oxygen.
n
(mineralogy) A basic beryllium sorosilicate that is an ore of beryllium.
n
(mineralogy) An isometric-hextetrahedral colorless mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.
n
(mineralogy) An isometric-hexoctahedral mineral containing chlorine, fluorine, hydrogen, lead, oxygen, and silver.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, iron, oxygen, and sulfur.
n
(mineralogy) A monoclinic-domatic mineral containing bismuth, hydrogen, iron, oxygen, and silicon.
n
(mineralogy) An isometric-hexoctahedral mineral containing bismuth, calcium, hydrogen, lead, niobium, oxygen, tantalum, and uranium.
n
(mineralogy) A green mineral comprising mostly barium, phosphorus, and oxygen.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, oxygen, sulfur, and vanadium.
n
(mineralogy) Alternate name for delvauxite.
n
(mineralogy) An isometric-hexoctahedral dark gray mineral containing antimony, palladium, and tellurium.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, calcium, hydrogen, iron, magnesium, oxygen, potassium, silicon, and sodium.
n
(mineralogy) A white oxide mineral containing beryllium.
n
(mineralogy) A grayish-yellow trigonal mineral with the chemical formula K2Ca(CO₃)₂.
n
(mineralogy) An orthorhombic mineral containing aluminum, arsenic, hydrogen, and oxygen.
n
(mineralogy) A monoclinic mineral containing aluminum, hydrogen, iron, lead, manganese, oxygen, silicon, and tellurium.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, fluorine, oxygen, silicon, sodium, and zirconium.
n
(mineralogy) A brown trigonal mineral containing boron, barium, calcium, flourine, hydrogen, niobium, oxygen, phosphorus, silicon, titanium, and yttrium.
n
(mineralogy) A form of annabergite with some of the nickel replaced by magnesium.
n
(mineralogy) An orthorhombic-dipyramidal white mineral containing boron, calcium, and oxygen.
n
(mineralogy) A form of andyrobertsite in which calcium is substituted for cadmium.
n
(mineralogy) A triclinic-pinacoidal mineral containing calcium, hydrogen, iron, oxygen, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, fluorine, hydrogen, oxygen, potassium, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing bismuth, lead, and sulfur.
n
(mineralogy) A trigonal-ditrigonal pyramidal yellow mineral containing calcium, carbon, cerium, chlorine, hydrogen, lanthanum, manganese, neodymium, niobium, oxygen, potassium, praeseodymium, silicon, sodium, strontium, titanium, yttrium, and zirconium.
n
(mineralogy) A dark, non-transparent, impure form of polycrystalline diamond (also containing graphite and amorphous carbon) used in drilling.
n
(mineralogy) An isometric-hexoctahedral gray mineral containing chromium and nitrogen.
n
(mineralogy) Potassium fluoride, a rare, soft, colourless cubic mineral.
n
(mineralogy) A hexagonal milky white mineral containing calcium, carbon, germanium, hydrogen, oxygen, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, oxygen, silicon, sodium, and zirconium.
n
(mineralogy) A triclinic mineral containing carbon, iron, magnesium, oxygen, sodium, and uranium.
n
(mineralogy) A hexagonal-pyramidal mineral containing antimony, hydrogen, oxygen, potassium, sodium, and sulfur.
n
(mineralogy) A triclinic-pinacoidal mineral containing copper, hydrogen, iron, oxygen, and phosphorus.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing lead, niobium, and oxygen.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing hydrogen, oxygen, sodium, sulfur, and zinc.
n
(mineralogy) A monoclinic sorosilicate mineral containing rare earths, magnesium, iron and titanium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing beryllium, calcium, hydrogen, manganese, oxygen, and silicon.
n
(mineralogy) A tetragonal-ditetragonal dipyramidal lemon mineral containing calcium, chromium, and oxygen.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing boron, chromium, hydrogen, iron, magnesium, oxygen, silicon, and sodium.
n
(mineralogy) A vitreous silicate mineral that is a minor ore of copper, with the chemical formula (Cu²⁺,Al)₂H₂Si₂O₅(OH)₄·nH₂O.
n
(mineralogy) A triclinic yellow mineral containing hydrogen, iron, nitrogen, oxygen, and sulfur.
n
(mineralogy) A white lamellar variety of albite.
n
(mineralogy) A monoclinic-prismatic light violet mineral containing calcium, oxygen, phosphorus, silicon, sodium, and strontium.
n
(mineralogy) A basic calcium aluminosilicate found in crystalline schists, a metamorphic product of calcium feldspar.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing carbon, hydrogen, iron, magnesium, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, oxygen, potassium, and uranium.
n
(mineralogy) A magnesian variety of dolomite.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, lithium, oxygen, and silicon.
n
(mineralogy) An orthorhombic mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.
n
(mineralogy) A rare red mineral; lead chromate, PbCrO₄.
n
(mineralogy) A sulfosalt mineral, containing tin, lead, antimony and iron, whose triclinic pinacoidal crystals often occur as tubes or cylinders.
n
(mineralogy) A trigonal mineral comprising mostly strontium, cerium, and oxygen.
n
Alternative spelling of datolite [(mineralogy) A borosilicate of lime commonly occurring in glassy, greenish crystals, with the chemical formula CaBSiO₄(OH).]
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, manganese, oxygen, and silicon.
n
(mineralogy) A reddish vanadate of lead and/or zinc
n
(mineralogy) A monoclinic-prismatic mineral containing antimony, hydrogen, iron, oxygen, and titanium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, lead, oxygen, phosphorus, and uranium.
n
(chemistry) A diamondoid consisting of two face-fused cages.
n
(mineralogy) A triclinic-pinacoidal mineral containing aluminum, hydrogen, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal white mineral containing aluminum, barium, carbon, hydrogen, and oxygen.
n
(mineralogy) A rare, opaque molybdenum selenium sulfide mineral.
n
(mineralogy) A fibrous aluminium boro-silicate mineral that occurs in various colours.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing aluminum, carbon, hydrogen, lead, and oxygen.
n
(mineralogy) A monoclinic-prismatic light brown mineral containing hydrogen, oxygen, and vanadium.
n
(mineralogy) A trigonal-rhombohedral mineral containing iron, manganese, oxygen, titanium, and zinc.
n
(mineralogy) A variety of hephelite, usually massive and of a greasy lustre and grey to reddish colour.
n
(mineralogy) A sodium-lithium-aluminium borosilicate mineral of the tourmaline group, prized as a gemstone.
n
(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, oxygen, silicon, sodium, and zirconium.
n
(mineralogy) A triclinic-pinacoidal mineral containing hydrogen, iron, oxygen, and tellurium.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, iron, oxygen, sodium, and sulfur.
n
(mineralogy) A red silicate mineral that forms in alkaline igneous rocks such as nepheline syenites.
n
(mineralogy) A compact feldspathic rock; felsite.
n
(mineralogy) An amorphous mineral containing aluminum, hydrogen, oxygen, and phosphorus.
n
(mineralogy) A monoclinic-prismatic mineral containing copper, oxygen, potassium, and sulfur.
n
(mineralogy) A hexagonal mineral containing hydrogen, manganese, and oxygen.
n
(mineralogy) A monoclinic-prismatic black mineral containing iron, oxygen, and tungsten.
n
(mineralogy) A rare mineral with formula MgMn²⁺₄(Fe²⁺_(0.5)Al_(0.5))₄Zn₄(PO₄)₈(OH)₄(H₂O)₂₀, related to falsterite.
n
(mineralogy) A triclinic-pinacoidal green mineral containing calcium, iron, manganese, oxygen, and silicon.
n
(mineralogy) A monoclinic-prismatic mineral containing iron, oxygen, tantalum, and tin.
n
(mineralogy) A hexagonal-pyramidal mineral containing calcium, cerium, fluorine, oxygen, phosphorus, sodium, and strontium.
n
(mineralogy) An orthorhombic-disphenoidal mineral containing aluminum, calcium, hydrogen, oxygen, and phosphorus.
n
(mineralogy) A trigonal yellowish white mineral containing aluminum, hydrogen, iron, oxygen, phosphorus, potassium, and sodium.
n
(mineralogy) An isometric-hexoctahedral colorless mineral containing barium and fluorine.
n
(mineralogy) A trigonal-trapezohedral pearl white mineral containing aluminum, calcium, hydrogen, oxygen, potassium, silicon, sodium, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal reddish brown mineral containing boron, iron, magnesium, manganese, and oxygen.
n
(mineralogy) A monoclinic-prismatic mineral containing iron, oxygen, sodium, and titanium.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing hydrogen, iodine, magnesium, oxygen, potassium, sodium, and sulfur.
n
(mineralogy) A rare mineral ZnAl₂O₄ in the spinel group.
n
(mineralogy) A tetragonal-scalenohedral gray mineral containing copper, gallium, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing barium, hydrogen, iron, manganese, oxygen, and vanadium.
n
(mineralogy) A mineral containing hydrogen, manganese, oxygen, and phosphorus.
n
(mineralogy) A trigonal bluish white mineral containing copper and sulfur.
n
(mineralogy) A trigonal-rhombohedral mineral containing magnesium, oxygen, and titanium.
n
(mineralogy) An amorphous mineral containing calcium, hydrogen, manganese, niobium, oxygen, and titanium.
n
(mineralogy) A monoclinic white mineral containing carbon, hydrogen, magnesium, and oxygen.
n
(mineralogy) A monoclinic-prismatic lemon white mineral containing calcium, oxygen, silicon, and zirconium.
n
(mineralogy) A calcium manganese nesosilicate mineral occurring in metamorphosed limestones.
n
(mineralogy) A tetragonal-scalenohedral white mineral containing aluminum, calcium, hydrogen, oxygen, silicon, and sodium.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing aluminum, barium, hydrogen, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic-disphenoidal mineral containing hydrogen, oxygen, sulfur, and zinc.
n
(mineralogy) A calcium-aluminium mineral of the garnet group.
n
(mineralogy) An iron-rich amphibole related to cummingtonite.
n
(mineralogy) An orthorhombic-pyramidal mineral containing barium, hydrogen, oxygen, selenium, and uranium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing chromium, hydrogen, and oxygen.
n
(mineralogy) A trigonal-hexagonal scalenohedral bronze red mineral containing hydrogen, iron, magnesium, nickel, oxygen, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, hydrogen, oxygen, silicon, and uranium.
n
(mineralogy) A particular steatic pseudomorph, found in New Hampshire.
n
(mineralogy) An orthorhombic-dipyramidal colorless mineral containing calcium, hydrogen, oxygen, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing cobalt and selenium.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing calcium, oxygen, and silicon.
n
(mineralogy) A dark mineral composed of manganese tetroxide, sometimes used as an ore of manganese.
n
(mineralogy) A monoclinic-prismatic mineral containing iodine, oxygen, sodium, and sulfur.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing bismuth and tellurium.
n
(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, oxygen, silicon, and zinc.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, hydrogen, oxygen, and vanadium.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, magnesium, manganese, oxygen, potassium, silicon, and zinc.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing sulfur and tin.
n
(mineralogy) A hexagonal polymorph of celsian.
n
(mineralogy) An evaporite, consisting of magnesium sulphate hexahydrate.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing chlorine, hydrogen, iron, magnesium, and oxygen.
n
(mineralogy) A manganese hydroxyl-carbonate mineral.
n
(mineralogy) A triclinic-pinacoidal mineral containing hydrogen, magnesium, oxygen, potassium, and vanadium.
n
(mineralogy) A triclinic white mineral containing aluminum, carbon, hydrogen, and oxygen.
n
(mineralogy) A hexagonal-pyramidal mineral containing aluminum, hydrogen, oxygen, silicon, and sodium.
n
(mineralogy) A trigonal-hexagonal scalenohedral lead gray mineral containing bismuth, selenium, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal emerald green mineral containing chlorine, copper, oxygen, selenium, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing boron, hydrogen, magnesium, and oxygen.
n
(mineralogy) A colourless monoclinic mineral with the chemical formula Ca(H₄B₃O₇)(OH)·4H₂O.
n
(mineralogy) An orthorhombic-dipyramidal blue mineral containing aluminum, hydrogen, oxygen, silicon, and strontium.
n
(mineralogy) A dark grey monoclinic sulfosalt mineral with chemical formula Pb₄FeSb₆S₁₄.
n
(mineralogy) A triclinic-pinacoidal light pink mineral containing hydrogen, manganese, oxygen, and sulfur.
n
(mineralogy) A hexagonal-dipyramidal mineral containing calcium, carbon, hydrogen, manganese, oxygen, and sulfur.
n
(mineralogy) Any of a group of clay minerals that includes halloysite.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing aluminum, calcium, fluorine, hydrogen, oxygen, and strontium.
n
(mineralogy) A hydrated aluminosilicate of sodium, beryllium, zinc and magnesium
n
(mineralogy) A triclinic mineral containing barium, hydrogen, niobium, oxygen, sodium, silicon and titanium.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing aluminum, arsenic, calcium, cerium, hydrogen, iron, magnesium, oxygen, phosphorus, silicon, strontium, and sulfur.
n
An orthorhombic-dipyramidal mineral containing aluminum, iron, lead, magnesium, manganese, oxygen, silicon, and titanium.
n
A hydrated borate mineral, Na₂B₄O₆(OH)₂, originally discovered in the Mojave Desert.
n
(mineralogy) A monoclinic-sphenoidal mineral containing aluminum, calcium, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.
n
(mineralogy) A monoclinic-prismatic azure blue mineral containing calcium, copper, hydrogen, oxygen, and silicon.
n
(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing chlorine, hydrogen, mercury, nitrogen, oxygen, and sulfur.
n
(mineralogy) A monoclinic mineral containing aluminum, copper, iron, oxygen, potassium, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, hydrogen, iron, manganese, oxygen, silicon, sodium, and titanium.
n
(mineralogy) A hydrated oxide of a mixture of lanthanides and transition metals
n
(mineralogy) A mineral with the chemical formula CaAl₂(CO₃)₂(OH)₄H₂O.
n
(mineralogy) A triclinic mineral containing carbon, cobalt, copper, hydrogen, and oxygen.
n
(mineralogy) A rare boro-silicate mineral with the chemical formula (Mg,Fe²⁺)₄(Al,Fe³⁺)₆(SiO₄,BO₄)₅(O,OH)₂, some varieties of which are valued as gemstones.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, oxygen, potassium, silicon, and zirconium.
n
(mineralogy) A monoclinic-prismatic mineral containing carbon, hydrogen, magnesium, oxygen, and phosphorus.
n
(mineralogy, outdated) A monoclinic-prismatic mineral containing aluminum, hydrogen, iron, manganese, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing copper, hydrogen, oxygen, sulfur, and zinc.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, oxygen, silicon, sodium, titanium, and zinc.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, barium, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic-dipyramidal violet pink mineral containing calcium, hydrogen, manganese, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, fluorine, oxygen, phosphorus, and sodium.
n
(mineralogy) A monoclinic-prismatic brownish cream mineral containing lead, palladium, and sulfur.
n
(mineralogy) An earthy, hydrous iron borate, H¹⁴Fe⁴Bo¹²O³¹ + 2[Fe²]ᵛⁱBo⁶O¹² + 7Aq
n
(mineralogy) A very rare colorless hydroxysulfate mineral.
n
(mineralogy) An iron neosilicate of the olivine group
n
(mineralogy) An orthorhombic-dipyramidal brown mineral containing hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.
n
(mineralogy) A tetragonal white mineral containing aluminum, calcium, fluorine, hydrogen, magnesium, oxygen, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal white mineral containing lead, oxygen, silicon, and zinc.
n
(mineralogy) A mineral, of a white color and vitreous luster, with the chemical formula CaAl₂Si₄O₁₂·4H₂O. It is a hydrous silicate of alumina and lime. Exposed to the air, it loses water, becomes opaque, and crumbles.
n
(mineralogy) A monoclinic-prismatic mineral containing copper, hydrogen, lead, oxygen, and sulfur.
n
(mineralogy) A monoclinic mineral containing bromine, chlorine, mercury, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, magnesium, manganese, oxygen, sulfur, and zinc.
n
(mineralogy) A colourless monoclinic mineral containing cadmium, silicon, hydrogen, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing chlorine, copper, lead, oxygen, and vanadium.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing aluminum, boron, calcium, fluorine, hydrogen, lithium, oxygen, silicon, and sodium.
n
(mineralogy) An orthorhombic-pyramidal mineral containing calcium, carbon, hydrogen, oxygen, and uranium.
n
(mineralogy) Any of several natural hydrous iron oxides; often a mixture of goethite and hemite with clays and manganese oxide.
n
(mineralogy) A monoclinic-prismatic mineral containing copper, hydrogen, lead, oxygen, and sulfur.
n
(mineralogy) A hexagonal-dihexagonal dipyramidal black mineral containing iron, lead, magnesium, manganese, oxygen, and silicon.
n
(mineralogy) An orthorhombic-pyramidal mineral containing lithium, oxygen, and phosphorus.
n
(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing carbon. Also called hexagonal diamond.
n
(mineralogy) An orthorhombic pearl white mineral containing hydrogen, magnesium, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, arsenic, copper, hydrogen, and oxygen.
n
(mineralogy) A monoclinic-prismatic green mineral containing aluminum, calcium, hydrogen, iron, magnesium, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic black mineral containing boron, iron, magnesium, oxygen, and tin.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing aluminum, hydrogen, iron, lithium, magnesium, oxygen, silicon, titanium, and zinc.
n
(mineralogy) A triclinic-pinacoidal black mineral containing aluminum, beryllium, calcium, iron, magnesium, manganese, niobium, oxygen, silicon, sodium, tantalum, and titanium.
n
(mineralogy) A trigonal-trapezohedral mineral containing fluorine, silicon, and sodium.
n
(mineralogy) An isometric-tetartoidal pink mineral containing manganese, oxygen, potassium, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal yellow brown mineral containing aluminum, hydrogen, magnesium, oxygen, phosphorus, potassium, and titanium.
n
(mineralogy) A triclinic-pinacoidal yellow orange mineral containing hydrogen, magnesium, manganese, oxygen, sulfur, and uranium.
n
(mineralogy) A trigonal mineral containing aluminum, copper, germanium, hydrogen, iron, lead, oxygen, and silicon.
n
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing chlorine, fluorine, and lead.
n
(mineralogy) An isometric-hextetrahedral colorless mineral containing aluminum, calcium, and oxygen.
n
(mineralogy) A hexagonal-pyramidal colorless mineral containing aluminum, oxygen, potassium, and silicon.
n
(mineralogy) a widespread green, mostly fibrous mineral composed of hydrated ferrous sulphate
n
(mineralogy) A monoclinic-prismatic mineral containing chlorine, hydrogen, lead, and oxygen.
n
(mineralogy) A triclinic-pinacoidal mineral containing calcium, hydrogen, iron, manganese, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic orange mineral containing barium, calcium, hydrogen, lead, oxygen, sodium, and uranium.
n
(mineralogy) An amorphous mineral containing antimony and sulfur.
n
(mineralogy) An isometric-hexoctahedral gray mineral containing rhodium and sulfur.
n
(mineralogy) A trigonal-rhombohedral mineral containing iron, oxygen, and sulfur.
n
(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, potassium, and silicon.
n
(mineralogy) A white mineral found in China.
n
(mineralogy) A monoclinic-prismatic light green mineral containing hydrogen, iron, nitrogen, oxygen, and sulfur.
n
(mineralogy) A trigonal-rhombohedral mineral containing chlorine and iron.
n
(mineralogy) A white trigonal mineral with the chemical formula CaCO₃·H₂O, a hydrous form of calcium carbonate.
n
(mineralogy) A gemstone of pegmatite deposits. Morganite is a transparent pink variety of beryl.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing aluminum, carbon, hydrogen, magnesium, oxygen, sodium, and sulfur.
n
(mineralogy) A pale brown mineral of the mica group, being a basic potassium aluminosilicate with the chemical formula KAl₂(Si₃Al)O₁₀(OH,F)₂; used as an electrical insulator etc.
n
(mineralogy) An isometric-hexoctahedral mineral containing copper, hydrogen, iron, oxygen, tin, and zinc.
n
(mineralogy) An orthorhombic-disphenoidal mineral containing beryllium, hydrogen, oxygen, silicon, and sodium.
n
(mineralogy) A basic aluminium silicate clay that is a polymorph of kaolinite
n
(mineralogy) A dark grey to black sulfide, formula (Pb₅Au(Te,Sb)₄S₅₋₈).
n
(mineralogy) A triclinic-pinacoidal reddish orange brown mineral containing hydrogen, lithium, manganese, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic dark green mineral containing bismuth, copper, oxygen, and vanadium.
n
(mineralogy) A triclinic snow white mineral containing aluminum, carbon, hydrogen, lead, manganese, oxygen, and sulfur.
n
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing oxygen, silicon, sodium, and titanium.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing hydrogen, iron, oxygen, sodium, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, niobium, oxygen, potassium, silicon, sodium, and zirconium.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, arsenic, calcium, copper, iron, magnesium, oxygen, and sodium.
n
(mineral,chemistry) A trigonal-ditrigonal pyramidal mineral containing four nitrogen and three silicon.
n
(mineralogy) A monoclinic-prismatic yellow green mineral containing aluminum, hydrogen, iron, magnesium, nickel, oxygen, and silicon.
n
(mineralogy) A monoclinic-domatic light yellow mineral containing calcium, fluorine, niobium, oxygen, and silicon.
n
(mineralogy) The mineral anatase.
n
(mineralogy) A monoclinic black mineral containing chromium, oxygen, titanium, and vanadium.
n
(mineralogy) An orthorhombic-dipyramidal reddish black mineral containing barium, hydrogen, iron, manganese, oxygen, and silicon.
n
(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, oxygen, sulfur, and vanadium.
n
(mineralogy) A golden yellow mineral containing nitrogen and titanium.
n
(mineralogy) An orthorhombic-dipyramidal reddish gray mineral containing sulfur and tin.
n
(mineralogy) An isometric-hextetrahedral gray mineral containing arsenic, copper, gallium, germanium, iron, molybdenum, sulfur, tin, tungsten, vanadium, and zinc.
n
(mineralogy) An orthorhombic-disphenoidal mineral containing carbon, hydrogen, nitrogen, and oxygen.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, calcium, fluorine, hydrogen, oxygen, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, magnesium, oxygen, and silicon.
n
(mineralogy) tetrahedrite
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, iron, oxygen, and sulfur.
n
(mineralogy) A trigonal-rhombohedral light violet mineral containing hydrogen, iron, oxygen, and sulfur.
n
(mineralogy) A monoclinic-domatic mineral containing aluminum, calcium, hydrogen, oxygen, potassium, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, manganese, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic mineral containing hydrogen, oxygen, potassium, silicon, and zirconium.
n
(mineralogy) A rare mineral consisting of cerium, lanthanum and calcium fluorocarbonate.
n
(mineralogy) A black form of vanadium sulfide that is an ore of vanadium
n
(mineralogy) Name for a coronene mineral, later called carpathite.
n
(mineralogy) A triclinic-pinacoidal mineral containing aluminum, barium, hydrogen, iron, magnesium, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic-pyramidal colorless mineral containing boron, calcium, fluorine, hydrogen, iron, magnesium, manganese, oxygen, and silicon.
n
(mineralogy) Any of a series of dioctahedral micas of composition K(AlMg)₂(OH)₂(SiAl)₄O₁₀, similar to muscovite but with addition of magnesium.
n
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing carbon, chlorine, hydrogen, lead, magnesium, manganese, oxygen, and sulfur.
n
(mineralogy) An isometric-hextetrahedral light greenish blue mineral containing aluminum, barium, calcium, hydrogen, oxygen, phosphorus, potassium, sodium, and vanadium.
n
(mineralogy) An orthorhombic lemon yellow mineral containing calcium, hydrogen, oxygen, selenium, and uranium.
n
(mineralogy) manganese dioxide, occurring in hard tetragonal crystals
n
(mineralogy) A phyllosilicate mineral composed of potassium lithium aluminum silicate fluoride
n
(mineralogy) A monoclinic-prismatic white mineral containing boron, calcium, hydrogen, and oxygen.
n
(mineralogy) A triclinic-pedial mineral containing boron, calcium, chlorine, hydrogen, and oxygen.
n
(mineralogy) A monoclinic-domatic light orange mineral containing barium, hydrogen, oxygen, and uranium.
n
(mineralogy) False galena, or blende.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing hydrogen, manganese, and oxygen.
n
(mineralogy) A soft, pale aluminosilicate mineral, somewhat resembling talc.
n
(mineralogy) A metallic grey mineral with the molecular formula Sb₂AsS₂.
n
(mineralogy) A monoclinic-sphenoidal pitch black mineral containing hydrogen, lead, manganese, and oxygen.
n
(mineralogy) A hexagonal carbonate mineral, Mg₄Al₂(OH)₁₂CO₃·H₂O.
n
(mineralogy) A colorless mineral, heptamagnesium diphosphate octahydroxy: Mg₇(PO₄)₂(OH)₈.
n
(mineralogy) A tetragonal rose-brown mineral containing chlorine, lead, sulfur, and tellurium.
n
(mineralogy) A trigonal black or brown mineral containing calcium, hydrogen, oxygen, and manganese.
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, oxygen, and silicon.
n
(mineralogy) A triclinic mineral containing sulphur and rhenium.
n
(mineralogy) A basic silicate mineral of sodium, potassium, magnesium, manganese, and calcium belonging to the amphibole group
n
(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, lead, oxygen, silicon, and sulfur.
n
(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing iron, magnesium, oxygen, potassium, silicon, and sodium.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing aluminum, boron, hydrogen, lithium, oxygen, and silicon.
n
(mineralogy) The most frequent of the three polymorphs of titanium dioxide, crystalizing in the tetragonal system, TiO₂.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, chlorine, copper, hydrogen, magnesium, oxygen, phosphorus, potassium, and sodium.
n
(mineralogy) An orthorhombic-disphenoidal black mineral containing aluminum, arsenic, calcium, hydrogen, iron, magnesium, manganese, oxygen, sodium, strontium, and vanadium.
n
(mineralogy) An orthorhombic white mineral containing aluminum, hydrogen, iron, oxygen, phosphorus, and sulfur.
n
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing hydrogen, iron, magnesium, oxygen, and phosphorus.
n
Any of several mixed sodium and calcium aluminosilicates which also contain chloride, carbonate and sulfate and are found in metamorphic rocks
n
(mineralogy) A triclinic white mineral that is a hydrous carbonate of aluminium, Al₅CO₃)(OH)₁₃ · 5H₂O.
n
(mineralogy) An isometric-hexoctahedral grayish black mineral containing bismuth, lead, silver, and sulfur.
n
(mineralogy) An orthorhombic-dipyramidal yellow mineral containing arsenic, bismuth, calcium, lead, molybdenum, oxygen, phosphorus, and vanadium.
n
(mineralogy) A monoclinic-prismatic blue mineral containing copper, hydrogen, lead, oxygen, and selenium.
n
(mineralogy) An orthorhombic-pyramidal mineral containing aluminum, hydrogen, oxygen, and phosphorus.
n
(mineralogy) A trigonal-hexagonal scalenohedral brass yellow mineral containing lead, nickel, and sulfur.
n
(mineralogy) An evaporite, consisting of a mixed sodium and calcium carbonate, with the chemical formula Na₂Ca₂(CO₃)₃.
n
(mineralogy) An orthorhombic light blue mineral containing arsenic, calcium, chlorine, copper, hydrogen, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing iron, lithium, manganese, oxygen, and phosphorus.
n
(mineralogy) A triclinic mineral containing aluminum, copper, hydrogen, oxygen, and phosphorus.
n
(mineralogy) An orthorhombic white mineral containing hydrogen, oxygen, and silicon.
n
(mineralogy) A rare zinc chloride mineral.
n
(mineralogy) An orthorhombic-pyramidal mineral containing nitrogen, oxygen, and silicon.
n
(mineralogy) A monoclinic-prismatic mineral containing hydrogen, magnesium, oxygen, silicon, and uranium.
n
(mineralogy) A trigonal-rhombohedral yellowish green mineral containing hydrogen, iron, magnesium, oxygen, sodium, and sulfur.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, calcium, oxygen, silicon, and strontium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, oxygen, silicon, and uranium.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, magnesium, oxygen, silicon, and sodium.
n
(mineralogy) A monoclinic-prismatic mineral containing fluorine, hydrogen, manganese, oxygen, and silicon.
n
(mineralogy) Any silicate based on the dimeric anion Si₂O₇⁶⁻.
n
(mineralogy) A tetragonal mineral containing bismuth and oxygen.
n
(mineralogy) A granular mineral composed of a mixed silicate and carbonate of calcium
n
(mineralogy) A monoclinic-prismatic black mineral containing iron, magnesium, manganese, oxygen, and phosphorus.
n
(mineralogy, outdated) An isometric-hexoctahedral yellow brown mineral containing hydrogen, iron, manganese, niobium, oxygen, tantalum, tin, and titanium.
n
(mineralogy) An orthorhombic-pyramidal mineral containing antimony, niobium, and oxygen.
n
(mineralogy) An orthorhombic-dipyramidal colorless mineral containing calcium, hydrogen, oxygen, silicon, and tin.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing boron, calcium, hydrogen, oxygen, and strontium.
n
(mineralogy) An amorphous black mineral containing calcium, hydrogen, iron, magnesium, manganese, oxygen, and silicon.
n
(mineralogy) Any mineral having the form of a spinel in which some or all of the oxygen atoms have been replaced by sulfur
n
(mineralogy) A hexagonal-dihexagonal pyramidal mineral containing antimony, beryllium, oxygen, and sodium.
n
(mineralogy) A rare mauve gemstone with a hexagonal crystal structure.
n
(mineralogy) A monoclinic white mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing boron, calcium, and oxygen.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing aluminum, hydrogen, oxygen, sodium, and sulfur.
n
(mineralogy) A triclinic-pedial mineral containing aluminum, calcium, hydrogen, iron, magnesium, manganese, oxygen, silicon, and sodium.
n
(mineralogy) A complex yellow-brown mineral found in Greenland.
n
(mineralogy) A trigonal dark red mineral containing antimony, magnesium, manganese, oxygen, silicon, titanium, and zinc.
n
(mineralogy) a grey mineral that is mostly a mixed sulfide of bismuth and tellurium
adj
(mineralogy) Of a mineral, especially iron ore: containing titanium, or from which titanium may be extracted.
n
(mineralogy) An artificial aluminium oxide hydrate the same as natural akdalaite.
n
(mineralogy) A triclinic-pinacoidal mineral containing calcium, fluorine, hydrogen, oxygen, potassium, and silicon.
n
(mineralogy) An isometric-tetartoidal steel gray mineral containing antimony, iridium, and sulfur.
n
(mineralogy) A trigonal-hexagonal scalenohedral scarlet red mineral containing arsenic, silver, and sulfur.
n
(mineralogy) A triclinic mineral containing aluminum, hydrogen, oxygen, phosphorus, and uranium.
n
(mineralogy) A triclinic mineral containing sodium, manganese, aluminium, borate, silicate, and hydroxide.
n
(mineralogy) A ferric hydrate, 2Fe₂O₃H₂O, closely related to hematite and limonite.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing aluminum, calcium, carbon, hydrogen, iron, magnesium, oxygen, potassium, silicon, sodium, and sulfur.
n
(mineralogy) A rare trigonal borate mineral.
n
(mineralogy) A hydrated calcium copper arsenate carbonate mineral that forms glassy blue to green orthorhombic radial crystals and botryoidal masses.
n
(mineralogy) An isometric mineral containing vanadium and nitrogen.
n
(mineralogy) A form of zoisite
n
(mineralogy) The mineral trona.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, oxygen, sodium, and vanadium.
n
(mineralogy) A trigonal mineral containing hydrogen, oxygen, and vanadium.
n
A polymorph of calcium carbonate, chemical formula CaCO₃.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, barium, hydrogen, iron, niobium, oxygen, potassium, silicon, sodium, and titanium.
n
(mineralogy) A mixed, hydrated silicate, phosphate and fluoride of calcium and aluminium
n
(mineralogy) A triclinic-pinacoidal yellowish orange mineral containing boron, hydrogen, manganese, oxygen, silicon, and tin.
n
(mineralogy) A monoclinic-prismatic colorless mineral containing oxygen, silicon, sodium, and zirconium.
n
(mineralogy) An oxysulfide of lead occurring in implanted spherical globules of a yellowish or brownish colour.
n
(mineralogy) A hexagonal rose-orange mineral containing antimony, arsenic, cobalt, nickel, and sulfur.
n
(mineralogy) An orthorhombic-disphenoidal mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.
n
(mineralogy) A mineral comprising mostly aluminosilicates of yttrium, ytterbium and various lanthanides
n
(mineralogy) A monoclinic-domatic yellow green mineral containing barium, iron, lithium, magnesium, manganese, oxygen, potassium, silicon, sodium, titanium, and vanadium.
n
(mineralogy) A monoclinic-domatic black mineral containing bismuth, copper, lead, selenium, and sulfur.
n
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing aluminum, bismuth, hydrogen, oxygen, and phosphorus.
n
(mineralogy, obsolete) A supposed mineral, later reclassified as a mixture of phillipsite with harmotome.
n
(mineralogy) A triclinic-pinacoidal brownish yellow mineral containing aluminum, boron, iron, magnesium, oxygen, and silicon.
n
(mineralogy) An orthorhombic-dipyramidal mineral containing arsenic, cobalt, iron, and nickel.
n
(mineralogy) A monoclinic-prismatic grayish yellow mineral containing nickel and selenium.
n
(mineralogy) A yellow-grey mineral form of barium carbonate, BaCO₃
n
(mineralogy) A monoclinic-prismatic light lead gray mineral containing bismuth, lead, selenium, and sulfur.
n
(mineralogy) A tetragonal mineral containing hydrogen, manganese, oxygen, and zinc.
n
(mineralogy) A monoclinic-prismatic mineral containing aluminum, cobalt, hydrogen, magnesium, nickel, oxygen, and sulfur.
n
(mineralogy) A triclinic-pinacoidal mineral containing aluminum, hydrogen, oxygen, phosphorus, sodium, and zirconium.
n
(mineralogy) A triclinic-pinacoidal orange brown mineral containing barium, hydrogen, iron, manganese, oxygen, phosphorus, silicon, strontium, sulfur, and titanium.
n
(mineralogy) A soft mineral containing calcium and uranium.
n
(mineralogy) A hexagonal-dipyramidal mineral containing hydrogen, iron, magnesium, oxygen, tellurium, and zinc.
n
(mineralogy) A phosphate mineral with the chemical formula MgZr(PO₄)₂(H₂O)₄.
n
(mineralogy) A mineral containing zinc and silicon.
n
(mineralogy) A hydrous potassium uranium sulfate mineral with chemical formula K₄(UO₂)₆(SO₄)₃(OH)₁₀·4(H₂O), forming yellow to reddish-brown monoclinic-prismatic crystals with perfect cleavage and formerly used in the manufacture of paint.
Note: Concept clusters like the one above are an experimental OneLook
feature. We've grouped words and phrases into thousands of clusters
based on a statistical analysis of how they are used in writing. Some
of the words and concepts may be vulgar or offensive. The names of the
clusters were written automatically and may not precisely describe
every word within the cluster; furthermore, the clusters may be
missing some entries that you'd normally associate with their
names. Click on a word to look it up on OneLook.
Our daily word games Threepeat and Compound Your Joy are going strong. Bookmark and enjoy!
Today's secret word is 8 letters and means "Characterized by wickedness or cruelty." Can you find it?