Prehnite 9x13mm Long Faceted Heart Bead - 15-16 Inch 8mm Azurite often occurs with green

Azurite often occurs with green Malachite

Turquoise is one of the oldest known gemstones

It is commonly found in the weathering of primary iron minerals and in iron ore deposits

but it may also be orange

This is a natural gemstone therefore each one will be unique

Prehnite 9x13mm Long Faceted Heart Bead - 15-16 Inch 8mm Azurite often occurs with greenPrehnite 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.