The Very Highest Quality Quartz Information. . .


QuartzBack to A - Z IndexChard 24 Carat Home Page

Quartz
Quartz is a crystalline rock or mineral composed of silicon dioxide.
It is actually very common, and occurs in many varieties, a number of which are gemstones, some of which are very beautiful and very rare.

Gem Varieties of Quartz
The following are the main gem varieties of quartz. For details of each type, please take a look at their individual pages, where available. Further information about the other varieties will follow when time permits.

Technical Details
Chemical Composition and NameSiO2 - Silicon Dioxide
Hardness7



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