Check the listing for details. Calcite Clam Rucks Pit, Fort Drum, Okeechobee County, Florida Uv. Condition: New. Listed at 7.65 USD. The Calcite Clam Rucks Pit in Fort Drum, Okeechobee County, Florida is a unique geological phenomenon that offers collectors a chance to find rare shells and minerals. Specifically, this location is known for its calcite clams, which are a type of shell that have been replaced by calcite over time. This creates an interesting display specimen that showcases the beauty of nature and the geological history of the area. Ideal for collectors interested in crystals and mineral specimens, this location provides a special opportunity to add a one-of-a-kind piece to their collection.

$6.12
$7.65