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2,235 questions

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Found a rock with a soft brown powdery center

0 votes

asked Jun 21, 2019 by C2rife (120 points)

1 Answer

0 votes
Geode. Many types.
answered Jun 21, 2019 by Weasel (58,940 points)
Weasel, doesn't look like a typical geode. Would definitely need further testing.