Measurements: 81 x 43 x 40 mm Description: A quartz crystal with ajoite inclusions. The termination is all natural (no polished faces) and appears to be without any damage. Some of the surfaces have a partial covering of (to us, unknown) mineral. Lower down the crystal are natural
pressure marks. Weight of Specimen: 142 g Chemical Composition: SiO2
(quartz and chalcedony)
Hardness
on Mohs Scale: 7
(quartz) Location: Specimen Code: US $ 700
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