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Description: Twenty quartz crystal sgroups and clusters of medium to high quality, ranging in length between 30 and 50 mm. (Ten each from the Western and Northern Cape, SA.) The specimens have relatively
little damage like small nicks, pressure / contact marks
and flaws. Chemical
Composition: SiO2 Hardness on
Mohs Scale: 7 Specimen
Code: BULKsa
013 R 380 . .
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