Black Tourmalinated Quartz 4mm Banded Faceted Round A Grade - 15-16 Inch* 5x7-8x10mm Tiger Iron has long been

Tiger Iron has long been popular with jewelry-makers

a hydrous copper silicate

it is made up of volcanic glass

colored by carotenoids

It is constructed of micro woven stainless steel wires that are braided together and then nylon coated

Black Tourmalinated Quartz 4mm Banded Faceted Round A Grade - 15-16 Inch* 5x7-8x10mm Tiger Iron has long beenTourmaline 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.