Black Rutilated Quartz 8mm Faceted Bicone - 15-16 Inch Pinwheel It is considered a precious

It is considered a precious Opal

black with rainbow colors

white and clear stones are also seen

in 1906 by two children who stumbled over a metal object stuck in the ground

Topaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone

Black Rutilated Quartz 8mm Faceted Bicone - 15-16 Inch Pinwheel It is considered a preciousRutilated Quartz is a silicon dioxide mineral with unique needle like inclusions of Rutile. These needles usually appear golden, but can also appear silver, red, copper, or black and can be distributed randomly or in bundles or star like formations. Rutile is the mineral name for natural crystals of titanium dioxide, which may contain iron oxide. When the level of iron oxide is high, the inclusions appear more golden or copper, when it is low, they