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Pl help me to identify the specimens, link https://youtu.be/d91mNMFsFWQ

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asked Aug 9 by santoshmlokhande (870 points)

1 Answer

0 votes
It looks like opal. Rough opal. If you type that in to your browser you will see images similar to your group.
answered Aug 9 by Weasel (38,360 points)