Crossword Genius

Mark found in carbonaceous rock like a crown of leaves (5)

Ross

I believe the answer is:

comal

I'm a little stuck... Click here to teach me more about this clue!


If this is the answer, I'm afraid I cannot explain it.

Can you help me to learn more?

I've seen this clue in The Times and The Sunday Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.