Prehnite 8mm Coin Faceted A Grade - 15-16 Inch ADDED8INCH10062022 Each piece is unique and

Each piece is unique and stunning

the resulting rock is dark gray to deep black in color and riddled with pits and holes where air was trapped in the stone

and because its hardness has made the stone perfect for beads and cabochons

It is an energy booster

cut as rounds are somewhat opaque and powerfully radiant -- fitting since its name originates from the Greek word for "moon

Prehnite 8mm Coin Faceted A Grade - 15-16 Inch ADDED8INCH10062022 Each piece is unique andPrehnite 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.