Gemmology
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Glossary — petschite

Sample of petschite

Petschite — specimen 0334, photo © NMNHS
Petschite — specimen 0334

variety from marialite-meionite series; see petschite in ‘Classification’


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.