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1,691 questions

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6,513 users

Pl help me to identify these rock No 1&2 non magnetic. Give brown poweder when grind and metallic shine not hematite

0 votes

Fff

asked Feb 12 by santoshmlokhande (640 points)
edited Feb 12 by santoshmlokhande

1 Answer

0 votes
I'd say the bottom two are pictures of opal.

The other may be aquamarine.
answered Feb 13 by Weasel (33,970 points)
The pictures are very blurry and there is very little background information. It's hard to give any assistance on identification in such a scenario.
 


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