Copper Rutile Ring Tourmaline Volcano agate forms when lava

Volcano agate forms when lava from a volcanic eruption cools and creates cavities within the rock due to trapped gas bubbles

Weight of stone: 2 oz

Beautifully clear Smokey Quartz with white inclusions that are likely feldspar

Apatite is a group of calcium phosphate minerals that can be found in bones

chalcedony

Copper Rutile Ring Tourmaline Volcano agate forms when lava7mm copper rutilated quartz cabochon set into an adjustable sterling silver ring. Rutilated quartz is a type of quartz that contains needle like inclusions of rutile, which is a titanium dioxide mineral. These inclusions are often golden or reddish in color, and are sometimes called "rutiles". Rutilated quartz is valued for its inclusions, which can be distributed randomly, in bundles, or in star like arrangements. The inclusions can be sparse or