Description: Calcite with Sphalerite on Calcite Elmwood Mine, Middle Tennessee District, Carthage, Smith County, Tennessee, USA 160 x 140 x 117 mm A lustrous, twinned crystal of golden Calcite measuring 107 x 83 x 36 mm is perched on a plate of limestone matrix covered with sparkling, clear scalenahedrons of Calcite. Bright rich-red Sphalerite crystals to 14 mm generously cover the specimen

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