Species: Mercenaria permagna

Formation: Nashua Formation

Locality: Ruck's Pit, Fort Drum, Florida

Age: Early Pleistocene, 2.58 - 0.774 million years old


A Ruck's Pit Calcite Crystal Clam from Fort Drum, Florida. These are the only place in the world in which these specific Calcite Clams are from, and represent a Pleistocene Lake Okeechobee! These clams are full of calcite and golden calcite and are fluorescent, meaning if exposed to UV light/energy they will glow for a short time.


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