Prehnite 8mm Double Heart Faceted - 15-16 Inch july_ruby If you are a collector

If you are a collector of cool rocks

Water energy is traditionally associated with the North area of a home or room

is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals

natural Sleeping Beauty Turquoise continues to rise in value

Brazilian Amazonite is an opaque blue to green to light green stone

Prehnite 8mm Double Heart Faceted - 15-16 Inch july_ruby If 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.