Black Rutilated Quartz 10mm Round - 15-16 Inch Size_6mm magnesium and other metals that

magnesium and other metals that give it its color

This later combined with additional silica in the groundwater as well as the minerals that give Mookaite its distinctive colors

as it is softer than both Jasper and Rhyolite

Naturally occurring in hues of blue to green to green with spots and streaks of red

Black Rutilated Quartz 10mm Round - 15-16 Inch Size_6mm magnesium and other metals thatRutilated 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