Calcite on Limestone Specimen topaz It has long been utilized

It has long been utilized for its calming and soothing energies

Agate is thought to increase inner stability

Pink halite is a rare and unique specimen that is formed when trace amounts of other minerals

Shungite has been utilized since the 18th century to purify water

and boosting self-confidence

Calcite on Limestone Specimen topaz It has long been utilizedThese incredible Limestone specimens feature unique reflective pieces of Calcite within. These Calcite on Limestone Specimen display a cool blue with translucent clusters of Calcite. 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