Bubbles and swirls in moldavite (natural glass)
Structure in a healing fissure in topaz from Brazil
Agate from Anzi, Maroc
Spinel crystal in dolomite marble, Burma
«Red fox agate» from Patagonia, Argentina
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Partially etched diamond crystal
Colour zoning in ruby from Mong-Shu, Burma

Kontakt

Schweizerische Gemmologische Gesellschaft
Sekretariat: Rébecca Michelot
c/o BDO AG, Hodlerstrasse 5, 3001 Bern

T. +41 79 668 6989
E. nfgmmlgch