Rock Oil

Rock oil can refer to either:

  • Naphtha
  • Petroleum, which literally means "rock oil"
  • Rock oil (Scotland) - a substance gathered off sea rocks and used medicinally

Famous quotes containing the words rock and/or oil:

    I know it’s only rock ‘n’ roll but I like it.
    Mick Jagger (b. 1943)

    His education lay like a film of white oil on the black lake of his barbarian consciousness. For this reason, the things he said were hardly interesting at all. Only what he was.
    —D.H. (David Herbert)