Bitumen

And they said one to another, Go to, let us make brick, and burn them throughly. And they had brick for stone, and slime had they for morter.

And the vale of Siddim was full of slimepits; and the kings of Sodom and Gomorrah fled, and fell there; and they that remained fled to the mountain.

When I washed my steps with butter, and the rock poured me out rivers of oil;