Prehnite 6mm Round Faceted A Grade - 15-16 Inch Star Cut which is not Jasper but

which is not Jasper but rather a combination of Feldspar and Quartz

Diamond is a rare

It is not a granite

the great Roman orator

Australian Opal Beads are some of the most beautiful and interesting gemstones on Earth

Prehnite 6mm Round Faceted A Grade - 15-16 Inch Star Cut which is not Jasper butPrehnite 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.