Prehnite Natural 6-7mm Table Cut Cube A Grade - 15-16 Inch Luck calcium and aluminum with trace

calcium and aluminum with trace amounts of iron

The name originates from the town of Larvik

Picture Jasper is a form of brown Jasper characterized by its unique banding and flow patterns created by petrified or silicate mud and occasional dendritic inclusions

First described in 1881

also known as the Stone Age

Prehnite Natural 6-7mm Table Cut Cube A Grade - 15-16 Inch Luck calcium and aluminum with tracePrehnite 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.