Prehnite 8mm Coin Faceted A Grade - 15-16 Inch White Dzi Agate Bayong is a hardwood native

Bayong is a hardwood native to the Philippines with a natural red-brown color

this opal variety is characterized by their dark base tone

Chrysocolla was first described by Theosphrastus

and it has been used throughout history for various purposes

Prehnite 8mm Coin Faceted A Grade - 15-16 Inch White Dzi Agate Bayong is a hardwood nativePrehnite 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.