Prehnite 8mm Round Faceted A Grade - 15-16 Inch Stone Type_Bronzite neutralizing overacidity and stomach problems

neutralizing overacidity and stomach problems

it is believed to be a grounding stone that promotes certainty

with every gradient of gray in between

This stone is relatively soft

or black and can be distributed randomly or in bundles or star to like formations

Prehnite 8mm Round Faceted A Grade - 15-16 Inch Stone Type_Bronzite neutralizing overacidity and stomach problemsPrehnite 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.