Natural Botryoidal Malachite Specimens x 5 From Congo XL (X LARGE) Beautifully crafted jewellery box made

Beautifully crafted jewellery box made out of rare Dumortierite

Carnelian’s color is due to the presence of colloidally dispersed hematite (iron oxide)

Size = 135 - 148 mm

transparencies and translucency

Natural Botryoidal Malachite Specimens x 5 From Congo XL (X LARGE) Beautifully crafted jewellery box madePRODUCT DESCRIPTION Classic Botryoidal Malachite: A Rare Gem from the Congo Malachite, known for its classic botryoidal habit, is a green Copper Carbonate Hydroxide mineral with the chemical composition Cu(CO)(OH). Historically significant, Malachite was one of the first ores used to produce copper metal. Our specimens are sourced from the Congo, a region extensively mined for its copper content, making specimen grade Malachite increasingly difficult