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Kathryn Taylor posted an image in the group
What is it? from the myFOSSIL app 4 months, 1 week ago 4 months, 1 week ago4 months, 1 week agoI found this on a beach in San Diego about 10 years ago. Have always been so intrigued & looking for info about it. #whatisit #fossil #collectionsite
I’m no expert by any means but it kinda resembles black chalcedony