Copper Selenite roughly 20 million years ago

roughly 20 million years ago

The name fluorite comes from its use as a flux

incredibly brilliant pyrite and chalcopyrite

521 million years old

Malachite has been mined for both use in copper tools and for ornamentation and jewelry

Copper Selenite roughly 20 million years agoA widespread and industrially important mineral, copper has been used by humans as ornamentation, tools, and as a precious metal for thousands of years. The word copper originates from the latin for the island of Cyprus, where early very productive copper mines supplied much of the ancient world with the material. Copper is a so called native metal, which means it naturally occurs in its metallic form. Natural copper is relatively soft and often found