-
Diane Soderman posted an image in the group What is it? from the myFOSSIL app 3 years ago
3 years ago3 years agoStrange lines in this sample #fossil
Diane Soderman posted an image in the group What is it? from the myFOSSIL app 3 years ago
Strange lines in this sample #fossil
Greetings @diane-soderman ! These appear to be mineral intrusion into a porous rock matrix. Possibly silica crystals like quarts, but it’s difficult to tell for sure.
Quartz veins in a rock.