Titanium Quartz Cathedral- 4.0 - 4.49 kg neckace It is often utilized in

It is often utilized in lapidary arts

Agate Natural Polished Tip is a unique and fascinating piece and comes in many varieties

Calcite comes from limestone

It is found in Botswana

The structure of precious opal causes it to diffract light resulting in play-of-color

Titanium Quartz Cathedral- 4.0 - 4.49 kg neckace It is often utilized inTitanium Quartz Cathedral is a decorative item made from a natural quartz crystal that has been treated with a process called "Titanium Aura" or "Titanium Quartz" treatment. This treatment involves bonding a thin layer of titanium and or niobium to the surface of the quartz using a process called vacuum deposition. This creates a permanent metallic coating on the quartz which gives it a unique purple, blue, gold or other color and iridescent sheen.