Prehnite 6mm Double Heart Faceted A Grade - 15-16 Inch 30x50mm It is found in rare

It is found in rare pallasite meteorites believed to have been formed 4

creating veins and mottling that ranges in color from rust to black

Its name derives from the Sinhalese word “turamali

with a Mohs Hardness of 8

Prehnite 6mm Double Heart Faceted A Grade - 15-16 Inch 30x50mm It is found in rarePrehnite 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.