Prehnite Natural 6X8 Pebble SD A Grade - 15-16 Inch 5pf6192026 yellow and white

yellow and white

it is a gemstone of general healing abilities and is considered to specifically aid kidney and skin related disorders and diseases

Crystal Quartz is a naturally occurring clear and colorless Quartz

Moroccan Agate occurs in striking colors of red

It is opaque

Prehnite Natural 6X8 Pebble SD A Grade - 15-16 Inch 5pf6192026 yellow and whitePrehnite 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.