Black Tourmalinated Quartz 6mm Round 15-16 Inch Druzy Spinel is a hard vitreous

Spinel is a hard vitreous magnesium aluminum oxide

this semi to precious variety of quartz is found in many locations around the world

Its proper name is Artocarpus heterophyllus

Sometimes called the "Black Prince's Ruby" for its role in the English crown

while the Zoisite is light to medium green

Black Tourmalinated Quartz 6mm Round 15-16 Inch Druzy Spinel is a hard vitreousTourmaline naturally occurs in a full color spectrum and is used as both a trade name and as a gemological name for a group of minerals of varying species Different forms of tourmaline may carry different metaphysical properties, with differing colors associated commonly associated with the corresponding color of one of the eight main chakras.