Gemmology
English | Български
Where am I? > Home > Classification > Mahogany obsidian


Quick navigation selector

Mahogany obsidian

A brownish variety of obsidian.

See:
Obsidian
Mahogany obsidian — specimen 0735
Mahogany obsidian — specimen 0735, photo © NMNHS

Material from ‘Repository’

3 specimens: 0735 — 2.86 ct, no precise locality [Africa]; 0760 — 2.47 ct, Argentina; 0761 — 1.81 ct, Argentina.


→ Gallery view


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.