Gold Rutilated Quartz 6mm Round - 15-16 Inch Focals & Matching Rounds Peridot is one of few

Peridot is one of few stones that occurs naturally in only one color

Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal crystal growth

It is sometimes used for scalpel blades in cardiac surgery

Turquoise is one of the oldest known gemstones

Gold Rutilated Quartz 6mm Round - 15-16 Inch Focals & Matching Rounds Peridot is one of fewRutilated 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,