Dendrites in agate
Fluid inclusions in quartz with bituminous daughter minerals, China
Agate from Anzi, Maroc
Natural etching structure on a crystal face of diamond (trigons), polarised light
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Partially etched diamond crystal
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Two-phase inclusions in tourmaline from Namibia

Imprint

The provider of this website is:

Swiss Gemmological Society
Schmiedenplatz 5
P O Box 258
3000 Bern 7

T. +41 31 329 20 72
F. +41 31 329 20 75
E. nfgmmlgch

Web development: Gecko Media