Definitions for "Firestone"
phosphine-bearing rocks which dragons chew to produce a flame.
A light, phosphine-bearing rock, which dragons chew to produce the flames they belch. It comes in various grades of quality.
Firestone is a phosphine bearing rock found on the fictional planet Pern. When chewed by the Pernese dragons, they are able to produce phosphorus gases, which then ignite and are used, primarily, for burning Thread out of the air.
Keywords:  crazes, rainbow, iridescent, iit, dye
Is a made made iridescent rainbow quartz which is made by heating rock crystal until it crazes and then put into a dye as it cools.
Firestone is an imitation iridescent rainbow quartz. It is made by heating rock crystal until it crazes; iIt is then put into dye as it cools.
A stone which will bear the heat of a furnace without injury; -- especially applied to the sandstone at the top of the upper greensand in the south of England, used for lining kilns and furnaces.
a sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns
Stone which can withstand extreme heat and keep its physical characteristics.
Keywords:  flint, pyrites, struck, formerly, iron
Iron pyrites, formerly used for striking fire; also, a flint.
a piece of flint that is struck to light a fire
Firestone Diamonds plc is a UK-based international diamond mining and exploration company with operations in the Namaqualand region of South Africa, Botswana and the United States.
Firestone is a station on Los Angeles County Metropolitan Transportation Authority's Metro Blue Line.
The Firestone Library, the main University library building, although there are eighteen separate branch libraries around the University.