Natural Crystalline Malachite Specimens x 3 From Congo Southern Africa Size = 85 - 104

Size = 85 - 104 mm | 3

Size = 175 x 116 x 105 mm

Size = 42 - 68 mm

Chalcedony

Fluorescent Ruby Corundum in Chrome Verdite – Blood Red Under Ultraviolet Light

Natural Crystalline Malachite Specimens x 3 From Congo Southern Africa Size = 85 - 104PRODUCT 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