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Rock crystal — specimen 0304, photo © NMNHS
Rock crystal — specimen 0304, photo © NMNHS

Rock crystal — specimen 0304

Origin

Europe
Bulgaria, Smolyan, Madan, Borieva [Reka]
Rock crystal — specimen 0304, locality map
Data

Weight: 2.50 ct; size: 10.40 | 7.89 | 5.97 mm; shape: hexagon; colour: colourless; clarity: slightly included; cut: excellent; treatment: none.
Notes

Slightly included specimen; design ‘Hexaelongatis 2’, 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 0680Rock crystal — specimen 0709Rock crystal — specimen 0191

More specimens

More information from ‘Classification’

Rock crystal

A transparent colourless variety of quartz.


Gemmology — gemstones
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The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.