Polished Malachite | Congo S This item is 6" x

This item is 6" x 4" and weighs 15

the name "pyrite" derives from the Greek word "pyro"

and calcite

This Arizona chrysocolla formed through iron oxidation features soft blue-green coloration with natural brown matrix and surface texture

A captivating candle quartz specimen from Dalnegorsk

Polished Malachite | Congo S This item is 6" xMalachite is a green copper carbonate mineral, Cu2CO3(OH)2. Its name comes from the ancient word for the mallow plant, which according to the ancients it resembled. Its distinctive color and flowing geometric bands make it appear dynamic and interactive somewhat life like. This item is 2" x 1" and weighs 2. 9 oz