Green calcite from Argentina

Argentininian green calcite - Rough mineral - Argentina
40 years of history Crystals-Rock Shop at the center of Barcelona and online

Calcite is a carbonate mineral that forms through geological processes such as chemical precipitation and diagenesis.

Chemical precipitation occurs when carbonate ions come together in aqueous solution and are deposited as a solid mineral. This can occur in marine or underground environments, such as caves and hot springs.

Diagenesis is a geological process that involves the recrystallization of parent minerals under the influence of pressure and temperature. This can result in the formation of new minerals, including calcite.

In both cases, calcite is formed from the combination of carbonate ions and other chemical elements, such as calcium and bicarbonate. The presence of iron or other elements can give calcite its characteristic green or yellowish coloration.

Approximate size (width x depth x height): 3,9 x 3 x 3,8 cm.
Photographs and size are from a random sample of the product for sale

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