Prehnite 3x4mm Rondelle Faceted A Grade - 15-16 Inch Red Aventurine so the individual beads can

so the individual beads can be used for pendants

often found with white

Fuchsite is the green Mica found in this quartz

white and reddish brown in speckles

any color of the rainbow

Prehnite 3x4mm Rondelle Faceted A Grade - 15-16 Inch Red Aventurine so the individual beads canPrehnite 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.