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Chrome Chalcedony (Mtorolite) is similar in appearance to the better known Chrysoprase
Classic Botryoidal Malachite: A Rare Gem from the Congo
The mineral is named for it delicate blue colour
Size = 170 x 140 x 47 mm | 6
2 x 4 inch
Natural Crystalline Malachite Specimens x 4 From Congo South Africa Chrome Chalcedony (Mtorolite) is similarPRODUCT INFORMATION General Description Malachite is a green Copper Carbonate Hydroxide mineral with a chemical composition of Cu2(CO3)(OH)2. It was one of the first ores used to produce Copper metal. Our specimens are sourced from the Congo which extensively mines the material for its Copper content, thus getting specimen grade material is quite difficult. Pliny the Elder, 79 CE used the ancient term Molochitus but by 1661 the revised spelling was