Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Partially etched diamond crystal
Partially etched diamond crystal
Stress fissure («sun spangle») in baltic amber
Stress fissure («sun spangle») in baltic amber
«Red fox agate» from Patagonia, Argentina
«Red fox agate» from Patagonia, Argentina
Dendrites in agate
Dendrites in agate
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Twin-crystal of chrysoberyl
Twin-crystal of chrysoberyl
 
 

Kontakt

Schweizerische Gemmologische Gesellschaft
Sekretariat: Antoinette Starkey
T. +41 22 735 22 66
E. nfgmmlgch