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Charlotte Pierce posted an image in the group What is it? from the myFOSSIL app 3 years, 10 months ago
3 years, 10 months ago3 years, 10 months agoWhat is it
Charlotte Pierce posted an image in the group What is it? from the myFOSSIL app 3 years, 10 months ago
What is it
Hey @charlotte-pierce ! I believe this is a piece of chert actually.
What is chert?
@charlotte-pierce As Oxford Languages says, it is a “a hard, dark, opaque rock composed of silica (chalcedony)”.