Black Rutilated Quartz 7x8mm Faceted Rice Bead - 15-16 Inch laborday_5 It was originally named for

It was originally named for the visible inclusions of the mineral Cacoxenite

glass is melted in a furnace and then combined with a coloring agent to produce the swirling inclusions of pink within the clear material

Opals are hydrated amorphous forms of silica

and sometimes lepidolite

as well as gray and white inclusions in marbled patterns

Black Rutilated Quartz 7x8mm Faceted Rice Bead - 15-16 Inch laborday_5 It was originally named forRutilated 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