Prehnite 4mm Coin Faceted A Grade - 15-16 Inch R0142 brown and orange

brown and orange

Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth

Amazonite is a member of the feldspar family

It is opaque and occurs in a wide variety of colors

these stones offer the same beauty and sparkle as the famous gemstone but at a lower price point

Prehnite 4mm Coin Faceted A Grade - 15-16 Inch R0142 brown and orangePrehnite 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.