Prehnite 4mm Coin Faceted A Grade - 15-16 Inch Size_13x25-15x26mm Its name derives from the

Its name derives from the Sinhalese word “turamali

This earned it the Russian name “orletz” or Eagle Stone

Lapis is a semi-precious stone and one of the most sought after throughout history

This variety of Amazonite is actually a combination of Amazonite

Prehnite 4mm Coin Faceted A Grade - 15-16 Inch Size_13x25-15x26mm Its name derives from thePrehnite 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.