Crossword Genius

Banded gemstone (4)

Ross

I think it could be either:

Which length description are you looking for?:

4

5

onyx

'banded gemstone' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for onyx that I've seen before include "Form of chalcedony" , "Stone-like marble with different colours in layers" , "Black variety of quartz" , "Quartz with alternating bands of colour" , "Chalcedony agate" .)

I've seen this clue in The Independent, the Universal and the LA 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.