Prehnite 13x16mm Center Drilled Faceted Pear Bead - 15-16 Inch featured_07132023 Whether you are a collector

Whether you are a collector of cool rocks or are in awe of its beauty

Kentucky agate is a prized

Variscite can be discolored by cosmetics

Ice Obsidian is a light brown to green to gray volcanic stone

Prehnite 13x16mm Center Drilled Faceted Pear Bead - 15-16 Inch featured_07132023 Whether you are a collectorPrehnite 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.