Emerald Calcite | Rough Stones

Emerald calcite is a green variety of calcite, a calcium carbonate mineral (CaCO₃), known for its vibrant green color, which is caused by the presence of trace elements such as copper. It has a Mohs hardness of 3, making it relatively soft and prone to scratching. Emerald calcite typically forms in massive, crystalline structures and is often found in sedimentary environments. Major sources include Mexico, Brazil, and the United States. It is commonly used for carvings, decorative pieces, and mineral collections.

Localities: Mexico, Brazil, and the United States

Rarity: Common

Hardness: 3

*Price is per individual piece unless noted. Due to the natural variations of each piece, please note that the actual item you receive may not appear exactly as pictured. Rest assured, however, that our dedicated team will do their best to hand-select the most attractive specimen(s) that we have in stock at the time of your order. Sizes and weights are always approximate.