Calcite in Quartz Crystal Point (2” x 1”) tumble Stibnite is oftentimes associated with

Stibnite is oftentimes associated with gold deposits and is utilized in small amounts to harden lead

It is also fluoresces neon Pink

Specimens measure appropimately 2"

expertly crafted with a sterling silver adjustable band

Calcite in Quartz Crystal Point (2” x 1”) tumble Stibnite is oftentimes associated withThis unique Crystal Point was grown as a combination of Calcite and Quartz! This Calcite in Quartz Specimen was also cut to a sharp point of quality. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 3 as "calcite". How is calcite formed? Calcite can form by direct precipitation from waters rich in calcium. As concentrations