Quartz crystal

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(New page: Quartz (from German Quarz) is the second most abundant mineral in the Earth's continental crust (after feldspar). It is made up of a continuous framework of SiO4 silicon-oxygen tetrahedra...)
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-Quartz (from German Quarz) is the second most abundant mineral in the Earth's continental crust (after feldspar). It is made up of a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2.+Quartz (from German Quarz) is the second most abundant mineral in the Earth's continental crust (after feldspar). It is made up of a continuous framework of SiO4 silicon-'''[[oxygen]]''' tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula '''SiO2'''.
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Return to '''[[Timing Glossary]]''', '''[[Freestyle Skiing]]''' or '''[[Competition Organization]]''' Return to '''[[Timing Glossary]]''', '''[[Freestyle Skiing]]''' or '''[[Competition Organization]]'''
[[Category:Freestyle Skiing]] [[Category:Freestyle Infrastructure]] [[Category:Equipment Freestyle Skiing]] [[Category:Freestyle Skiing]] [[Category:Freestyle Infrastructure]] [[Category:Equipment Freestyle Skiing]]

Revision as of 18:39, 10 June 2010

Quartz (from German Quarz) is the second most abundant mineral in the Earth's continental crust (after feldspar). It is made up of a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2.


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