In dictionaries:
volcanic tuff
welded tuff
Solidified, welded shards of volcanic ash.
tuff cone
palagonite tuff
calc tuff
Calcified volcanic ash sedimentary rock.
trap tuff
Tuff Hedeman
Richard Neale "Tuff" Hedeman (born March 2, 1963) is an American former professional rodeo cowboy who specializes in bull riding.
Tuff Turf
a 1985 American drama film directed by Fritz Kiersch and starring James Spader and Kim Richards.
Tuff Enuff
a 1986 studio album by Texas-based blues rock band the Fabulous Thunderbirds, which pointed the band in a more mainstream direction.
Tuff Gong
the brand name associated with a number of businesses started by Bob Marley and the Marley family.
Lava Creek Tuff
a voluminous sheet of ash-flow tuff located in Wyoming, Montana and Idaho, United States.
Street Tuff
"Street Tuff" is a song by British producer and toaster Rebel MC and Double Trouble.
Brisbane tuff
a type of rock, formed as a result of a volcanic eruption.
Mesa Falls Tuff
a tuff formation produced by the Mesa Falls eruption that formed the Henry's Fork Caldera that is located in Idaho west of Yellowstone National Park.
Huckleberry Ridge Tuff
a tuff formation created by the Huckleberry Ridge eruption that formed the Island Park Caldera that lies partially in Yellowstone National Park, Wyoming and stretches westward into Idaho into a region known as Island Park.
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