Measurements: 65 x 36 x 28 mm Description: A quartz group with natural (unpolished) points containing ajoite. The termination points have only a
few very minute nicks. Lower down the specimen are pressure marks. Weight of Specimen: 78 g Chemical Composition: SiO2
(quartz and chalcedony)
Hardness
on Mohs Scale: 7
(quartz) Location: Specimen Code: US $ 650
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