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Measurements: 41 x 23 x 21 mm Description: A quartz crystal with a light smoky colouring, and schorl crystals in and on it. There are also a few pieces of broken quartz attached near the bottom of the specimen. The quartz crystal has only a few
minute nicks, but some of the schorl crystals are damaged.
Weight
of Specimen: 17.8 g Chemical
Composition: SiO2
(quartz)
Hardness on
Mohs Scale: (quartz)
7
(schorl)
7.5
Location: Specimen
Code:
US
$ 45
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