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Monica Murray posted an image in the group What is it? from the myFOSSIL app 2 years, 3 months ago
2 years, 3 months ago2 years, 3 months agoSandstone?
Monica Murray posted an image in the group What is it? from the myFOSSIL app 2 years, 3 months ago
Sandstone?
Looks like a concretion, where sand and minerals have deposited around like a small stone or whatever.