Gemmology
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Rock crystal — specimen 0300, photo © NMNHS
Rock crystal — specimen 0300, photo © NMNHS

Rock crystalspecimen 0300

Origin

no precise locality [Africa]
Data

Weight: 326.60 ct; size: 70.11 | 41.73 | 20.90 mm; shape: pear; colour: colourless; clarity: eye clean; cut: very good; treatment: none.
Notes

Big, very clean specimen; very good mixed style cut.

Other specimens
Rock crystal — specimen 0408Rock crystal — specimen 0379Rock crystal — specimen 0589Rock crystal — specimen 0172Rock crystal — specimen 0291Rock crystal — specimen 0316Rock crystal — specimen 0189Rock crystal — specimen 0420Rock crystal — specimen 0197Rock crystal — specimen 0301Rock crystal — specimen 0206Rock crystal — specimen 0303Rock crystal — specimen 0304Rock crystal — specimen 0191Rock crystal — specimen 0246Rock crystal — specimen 0539Rock crystal — specimen 0616

More information from ‘Classification’


A transparent colourless variety of quartz.