Prehnite Natural 6-7mm Table Cut Cube A Grade - 15-16 Inch *CHKRA-ORG Our Jade is one of

Our Jade is one of two mineral varieties -- nephrite

Natural topaz colors include rare and valuable yellow

gray and purple

Kambaba Jasper is one of the more exotic Jaspers

Prehnite Natural 6-7mm Table Cut Cube A Grade - 15-16 Inch *CHKRA-ORG Our Jade is one ofPrehnite 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.