Dolomite

From LSWiki

That tough black metal that just won't quit!

Actually, Dolomite is a real-world material, but has a fictional reference in the show "Futurama," with which many developers and players are doubtless familiar. This does not represent the actual material; for that, refer to Wikipedia.

Phase: Solid
Typical Color: Gray
Rarity: Unusual
Properties: Brittle, Fragile, Mineral and Stone

Development Information: The dolomite material was created by Lost Souls; the source code was last updated Wed Jan 31 04:34:11 2007.