"Calcite crystals up to 1.5cm radiate downward from the hinge zone of this Mercenaria permagna specimen. Smaller crystals fill in the bottom. The calcite crystals in this fossilized clam shell-Mercenaria Permagna-Pleistocene grew in the natural pockets formed by buried fossil clamshells. Not many fine collector specimens come from Florida, of course."" Location: Rucks' Pit, near Ft. Drum, Okeechobee County, Florida Size: 8.9 x 7.0 x 3.8 cm. Weight: 0.7 lbs. Quantity Available: 1 Price: $180.00 |