Stone: Green Calcite (Rough)
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". Calcite is thought to amplify thought, improve memory and intellectual capacity; promote mental growth and development.
Stone: Amethyst Size: 1"-1.5" Amethyst is a purple variety of quartz and owes its violet color to irradiation, iron impurities, and the presence of trace elements, which result in complex crystal lattice...
Stone: GeodeSize: Feel like a geologist by breaking your way into this geode to find the hidden crystal cavern inside. Lining the inside of this unassuming rock are beautiful white...
Stone: BloodstoneSize: 1" The mineral aggregate heliotrope, also known as bloodstone, is a variety of jasper or chalcedony. The "classic" bloodstone is green jasper with red inclusions of hematite. The...