Blue Calcite is a form of calcium carbonate, which is the same mineral that makes up chalk. Calcite comes in many different colors and it is one of the most common parts of the sedimentary stone. Although Blue Calcite is found in abundant masses and is fairly common, a majority of specimens come from Mexico. The deepest color of blue specimens comes from South Africa.
Chemical Formula: CaCO3
Hardness: 2.5-3
***NOTE TO BUYER***
This is a "random selection" listing. You will NOT receive the exact item photographed in the listing, but one that is very similar. However, due to the unique nature of each mineral the size, shape, and color may vary slightly.
