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 0680, photo © NMNHS
Rock crystal — specimen 0680, photo © NMNHS

Rock crystalspecimen 0680

Origin

Europe
Bulgaria, Kardzhali, Krumovgrad, East Rhodope Mts, Yaraklitepe, 41.502620°N 25.644925°E, 444 m
Rock crystal — specimen 0680, locality map
Data

Weight: 0.13 ct; size: 3.65 | 3.19 | 2.42 mm; shape: hexagon; colour: colourless; clarity: eye clean; cut: excellent; treatment: none.
Notes

Very clean specimen; design ‘Hexamixtum S 41-32’ [pavilion angle changed to 45.00], excellent cut by Tan Pen.

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 0709Rock crystal — specimen 0191

More information from ‘Classification’


A transparent colourless variety of quartz.