Properties
Mineral group: Quarts
Chemistry: SiO2
Color: Pure Quarts wich is colourless white and a thin layer of titanium giving its colour
Crystal system: Trigonal
Mohs Scale hardness: 7
Refractive index: 1,544-1,553
Birefringence: +0,009
Specific gravity: 2,63-2,65
Other
Quarts will not occur in this colour naturally. It is treated to come rainbowcoloured. Quarts is a very good and popular gemstone for jewelry, its hard and appear in many colors. This varity of mystic Quarts is diffusion treated, wich means it have a slight layer of the metal Titanium wich gives the effect and is colourless Quarts inside. Not good to recut in other words.
Read/Learn more about Quarts under "Gemstoneinformation"
