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Measurements: 55 x 40 x 21 mm Description: Two
smoky quartz crystals have been fused together by a schorl crystal, and the
larger quartz crystal has a schorl partly covering its termination. Image
bottom left shows the bottom of the specimen. The
quartz crystals have no noteworthy damage, while the schorl crystals are
well-formed, with minute to small nicks to the front of the display crystals
and pressure and contact marks to the back. Some of the smaller schorl crystals
to the bottom are damaged. Weight
of Specimen: 53.1 g Chemical
Composition: SiO2
(quartz)
Hardness on
Mohs Scale: (quartz)
7
(schorl)
7.5
Location: Specimen
Code:
US $ 75 ..
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