Prehnite 6mm Coin Faceted A Grade - 15-16 Inch Double Hearted Agate is one of many

Agate is one of many varieties of banded Chalcedony

the easy-on-the-eyes nature of a pale yellow color

ranges in color from light to dark green

however they are not currently sourced from this region

Lemurian Aquatine Calcite is also known as Blue Argentinian Calcite

Prehnite 6mm Coin Faceted A Grade - 15-16 Inch Double Hearted Agate is one of manyPrehnite 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.