Copper Hematoid Quartz 12mm Star Cut Coin - 15-16 Inch R1231 but its identity is complicated

but its identity is complicated

its coloring is the result of the chemical reaction that occurs when copper is introduced to water

Micas are fairly light and relatively soft

as Obsidian can be formed into a blade many times sharper than steel surgical blades

or igneous

Copper Hematoid Quartz 12mm Star Cut Coin - 15-16 Inch R1231 but its identity is complicatedHematoid Quartz is Quartz with inclusions of hematite. The hematite inclusions are responsible for the stones color, which can be yellow, orange, golden brown and red. Quartz has been highly valued by virtually every civilization throughout history, often used in healing and meditation and as religious objects in funerary rites and to dispel evil.