Hematite Light Gold Plated 2x6mm Hexagon - 15-16 Inch Round where it originated approximately 50

where it originated approximately 50 million years ago

calcium and aluminum with trace amounts of iron

pale blue to green and crimson

golden tan

Prehnite was the first mineral to be named after a person: its discoverer

Hematite Light Gold Plated 2x6mm Hexagon - 15-16 Inch Round where it originated approximately 50Hematite is an iron oxide and one of the few gemstones with a metallic luster. When tumbled it can have the look of polished steel. Hematite is black to steel to gray or silver to gray, as well as brown to reddish brown or red in color. Its name is derived from the Greek word for blood, haima, owing to its red appearance when sliced thinly or powdered.