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Duotone bay — asphalt brief on the left, yellow-folded service sheet on the right.
prismatic crystals with distinct vertical striations
making the process of working with Labradorite an art form in itself
The material occurs in complex plate like deposits with specimens often appearing etched
Stromatolites represent ancient bacterial formations
Size = 116 - 185 mm | 4
Natural Crystalline Malachite Specimens x 3 From Congo UNIQUE prismatic crystals with distinct verticalPRODUCT 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