Calcite is said to increase energy

4 small pieces of each color of calcite plus 1 optical calcite specimen

5"L x 4"W x 1 3/4"D

Flat back could be used for jewelry

Black Tektite Space Glass Specimen guardian stone Calcite is said to increaseA stone used for protection. Black Tektite Space Glass Tektites, indochinites, or impactites are the result from a meteor collision and impact with the Earth where the material is thrown into the atmosphere and then rains back to the Earth in a purified molten state. Moldavite is a popular form of this effect from the meteorite cause. This stone is said to be useful for protection from spiritual and physical attacks. ~Unique and distinct patterns