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Kelanirae DeSoto posted an image in the group What is it? from the myFOSSIL app 1 year, 9 months ago
1 year, 9 months ago1 year, 9 months agoWhat Is thus #fossil
Kelanirae DeSoto posted an image in the group What is it? from the myFOSSIL app 1 year, 9 months ago
What Is thus #fossil
This is slag, a byproduct of a lot of industrial processes which involve heat (particularly the refining of metals)