Crossword Clue:

Rich source of fossil fuel

AnswerCrossword Clue
COALMINERich source of fossil fuel
COALFossil fuel
GASFossil fuel
OILFossil fuel
COALERFossil fuel transport
SOOTFossil fuel residue
COALA fossil fuel
GASRefined fossil fuel
COALERFossil-fuel hauler
COALBINFossil fuel container
COALCertain fossil fuel
COALERFossil fuel freighter
PEATSFossil fuel blocks
NATURALRESOURCEFossil fuel, e.g.
COALERSShips transporting fossil fuel
COALOld-time fossil fuel
SEACOALFossil fuel found on coasts
SEACOALFossil fuel found in coastal veins