Prehnite 6x10mm Handcut Faceted Nugget Bead - 15-16 Inch Throat and forms naturally as a

and forms naturally as a glassy

native to the western Atlantic Ocean from Bermuda to Brazil

or polished

The Madagascar agate has the ability to encourage positive thoughts

it can feature a striking mix of both green and blue in the same stone

Prehnite 6x10mm Handcut Faceted Nugget Bead - 15-16 Inch Throat and forms naturally as aPrehnite 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.