Copper Rutilated Quartz 5x8mm Chip with Spacers - 15-16 Inch 48hr_06272023 Mohs Hardness: 7

Mohs Hardness: 7

in striking patterns

Fire Opal and Black Opal with spectacular play of color are now being found in these areas

Black Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins

Copper Rutilated Quartz 5x8mm Chip with Spacers - 15-16 Inch 48hr_06272023 Mohs Hardness: 7Rutilated Quartz is a silicon dioxide mineral with unique needle to 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 to 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,