Locality: Mexico
-
Color: Calcite can occur in a variety of colors including white, colorless, gray, yellow, green, blue, orange, red, brown, black, and sometimes multicolored due to impurities.
-
Hardness: Calcite has a Mohs hardness of 3, which means it is relatively soft compared to many other minerals. It can be scratched easily with a knife or a fingernail.
-
Clarity: Calcite is commonly found in transparent to translucent forms, but it can also occur in opaque varieties.
-
Luster: The luster of calcite can vary depending on its crystal structure and impurities. It is usually vitreous (glassy) to resinous.
-
Density: The density of calcite typically ranges from 2.71 to 2.94 grams per cubic centimeter.
-
Metaphysical Properties: This crystal is said to be effective in reducing stress and tension, both physically and emotionally. It can help calm the mind, promote relaxation, and encourage a positive outlook on life.
Photos have not been edited or altered, just taken in different daylight conditions to show the variation in color. Pieces are held in hand to help with scale and does not necessarily represent 1 pound. Specific pieces photographed may no longer be available.