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Measurements: 135
x 83 x 68 mm Description: A quartz crystal group with several of the crystals having extremely minute quartz crystals on some of their surfaces. (A loupe would come in handy here!) The bottom of the specimen is crystallized (image bottom left). A few of the crystals have broken off. The main crystals have only very small nicks. Weight
of Specimen: 410
g Chemical
Composition: SiO2 Hardness on Mohs Scale: 7 Location:
Ceres area, Western Cape,
South Afric Specimen
Code: WC
025 R 600 ..
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