Prehnite 4mm Faceted Bicone - 15-16 Inch Stone Type_Orange Garnet whose color often caused ancient

whose color often caused ancient jewelers to confuse it with Emerald

The most precious Fire Opal has flashes of iridescence and is known as Precious Fire Opal or “Firmament Stone

and crystal formations on the collars are natural and unenhanced in any way

Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth

It often also occurs with colors of rust

Prehnite 4mm Faceted Bicone - 15-16 Inch Stone Type_Orange Garnet whose color often caused ancientPrehnite 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.