Prehnite 6mm Coin Faceted A Grade - 15-16 Inch Double Hearted second only to Diamond

second only to Diamond

Red Aventurine is believed to have many positive benefits

Cacoxenite is the trade name for this naturally occurring blend of seven stone types

Lemurian Aquatine Calcite is also known as Blue Argentinian Calcite

occasionally mingled with rust-brown

Prehnite 6mm Coin Faceted A Grade - 15-16 Inch Double Hearted second only to DiamondPrehnite 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.