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Measurements: 97 x 75 x 40 mm Description: A cluster of quartz crystals with hematite inclusions (some phantoms), sits on a quartz and feldspar matrix, with bits of feldspar among the crystals. Several crystals are damaged. The specimen displays well on a flat surface, all-round. Weight of Specimen: 230 g Chemical Composition: SiO2
(quartz)
Hardness on Mohs
Scale: (quartz)
7 Specimen Code: NC 002 R 400 .. .
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