Gemmology
English | Български
Where am I? > Home > Library > Glossary — pleonaste



Glossary — pleonaste

Sample of pleonaste

Pleonaste — specimen 0385, photo © NMNHS
Pleonaste — specimen 0385

variety of spinel; see pleonaste in ‘Classification’


Gemmology — gemstones
Front page | Introduction | Classification | Repository | Library

© 2024 National Museum of Natural History, Sofia (NMNHS)
Use of this website assumes acceptance of our terms of use.

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