Green rock or what?

Mccoy

Newbie
Nov 24, 2015
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Primary Interest:
All Treasure Hunting

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You should post it in the rocks and minerals forum, or the What Is It forum; there's lots of people here who a really knowledgeable. I don't have a clue other than melted glass.

aj
 

Something for scale too! Looks like a large chunk, but how large? I've seen some interesting colors of obsidian. I'm no rock-hound though.
 

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