Prehnite 6mm Coin Faceted A Grade - 15-16 Inch 48hr_08152023 The name comes from the

The name comes from the French word for lemon

a green-colored mineral

It is thought to absorb negative energy and dissipate it before it can be spread to others

Kunzite is prone to fading in direct sunlight

but rather a dark variety of Carnelian

Prehnite 6mm Coin Faceted A Grade - 15-16 Inch 48hr_08152023 The name comes from thePrehnite was the first mineral to be named after a person: its discoverer, Dutch Colonel Hendrik Von Prehn. Von Prehn discovered the stone in South Africa in 1774. Prehnite is translucent to transparent, in colors from light green to yellow green to olive, with occasional inclusions of Black Tourmaline that crisscross the stone in fibrous patterns. It is a phyllosilicate composed of silicon, calcium and aluminum with trace amounts of iron.