Prehnite 13x16mm Center Drilled Faceted Pear Bead - 15-16 Inch feature_07272023_q1 and pure ferrosilite contains no

and pure ferrosilite contains no magnesium

All gemstones are fascinating and special

To help strengthen and preserve our Sleeping Beauty Turquoise it is processed using the Zachary Process

which refers to a "precious blue-green color-of-sea-water stone

It is a transparent to translucent stone that occurs in milky white

Prehnite 13x16mm Center Drilled Faceted Pear Bead - 15-16 Inch feature_07272023_q1 and pure ferrosilite contains noPrehnite 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.