Across and Down

Search Crossword Answers

Find crossword puzzle clues that share the same answer.
Enter a Crossword Puzzle Answer
...where the Clue Contains [optional]
There are 4 clues with the answer 'KEROGEN'
# CLUE
1.
Oil-producing matter in shale
2.
Source of shale oil
3.
Solid material found in rocks, producing hydrocarbons similar to petroleum when heated
4.
Organic matter in oil-shale that yields oils in distillation (7)