Natural Drusy Coated Ball Malachite & Red Copper Dolomite Matrix Specimens x 2 From Likasi, Congo Malawi Size = 300 x 170

Size = 300 x 170 x 136 mm

Piezoelectric energy arises when the resin’s natural shrinkage during curing exerts pressure on the embedded crystals

Size = 133 x 94 x 62 mm

a captivating gem

Size = 90 - 119 mm

Natural Drusy Coated Ball Malachite & Red Copper Dolomite Matrix Specimens x 2 From Likasi, Congo Malawi Size = 300 x 170PRODUCT INFORMATION General Description Killer drusy coated specimens! Not sure if its quartz, calcite or dololmite drusy but it is none the less beautiful! Chrysocolla has a cyan (blue green) colour and is a minor ore of Copper. The material has a wide range of hardness between 2. 5 to 7. 0. It is of secondary origin and forms in the oxidation zones of copper ore bodies. It is typically found as botryoidal or rounded masses and crusts, or vein