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help identifying black heavy cubic

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2 Answers

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The photo quality isn't great, but it looks most like galena. Can you give some background information where this came from? Also what color is its streak?

answered May 7, 2013 by hershel (51,840 points)
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Quality of your picture is to poor. What is the size?
answered Dec 26, 2017 by Sperling (250 points)

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