Prehnite 8mm Double Heart Faceted - 15-16 Inch july_ruby It may also be called

It may also be called Rocky Butte Picture Jasper

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natural Sleeping Beauty Turquoise continues to rise in value

Turquoise beads found in Iraq date back to 5000 BCE

What is so special about these iron meteorites is their unique Widmanstätten patterns

Prehnite 8mm Double Heart Faceted - 15-16 Inch july_ruby It may also be calledPrehnite 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.