Gemmology
English | Български
Where am I? > Home > Repository > Rock crystal


Gallery view selector

Colour selector
Simple colour schemeredorangey redreddish orangeorangeorangey yellowyellowgreenish yellowyellowish greenslightly yellowish greengreenvery slightly bluish greenbluish greenvery strongly bluish greengreen-blue or blue-greenvery strongly greenish bluevery slightly greenish bluebluevioletish bluebluish violetvioletbluish purplepurplereddish purplestrongly purplish redslightly purplish redcolourlessgreyblack
Rock crystal — specimen 0616, photo © NMNHS
Rock crystal — specimen 0616, photo © NMNHS

Rock crystalspecimen 0616

Origin

Europe
Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E
Rock crystal — specimen 0616, locality map
Data

Weight: 5.70 ct; size: 20.61 | 6.52 | 5.88 mm; shape: octagon; colour: colourless; clarity: eye clean; cut: very good; treatment: none.
Notes

Very clean specimen; very good mixed style cut. Faceted by Multicolour Gems Ltd.

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 0752Rock crystal — specimen 0758Rock crystal — specimen 0420Rock crystal — specimen 0300Rock crystal — specimen 0197Rock crystal — specimen 0301Rock crystal — specimen 0206Rock crystal — specimen 0303Rock crystal — specimen 0304Rock crystal — specimen 0680Rock crystal — specimen 0709

More information from ‘Classification’


A transparent colourless variety of quartz.