Bituminous Coal 
A lump of bituminous coal.

Thomas Hobbes wrote awhile back that, in the state of nature, "the life of man" tends toward the "solitary, poor, nasty, brutish, and short."

Kentuckian Merle Travis translated the Hobbesian view into the brief candle of a bituminous miner.  Travis sang:

You load sixteen tons [of hard coal], what do you get?  Another