Quartz | |||
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Quartz. Description from the source: Quartz (Si O2 trig.), Magaliesberg Quartz deposits, Mpumalanga, South Africa. Nice cluster of Quartz "Spirit". 3,5x2,7x2,5 cm; 22 g. Source: Simone Citon Contributor: John Gray Acquired: 26 September, 2008 Text Updated: 28 September, 2008 Price: Trade Size: 0.75" Composition: SiO2 | |||
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