Dendrites in agate
Dendrites in agate
Inclusion of apatite in ruby from Tanzania
Inclusion of apatite in ruby from Tanzania
Two-phase inclusions in sapphire, Sri Lanka
Two-phase inclusions in sapphire, Sri Lanka
Midge included in amber from the Baltic coast, polarised light
Midge included in amber from the Baltic coast, polarised light
Spinel crystal in dolomite marble, Burma
Spinel crystal in dolomite marble, Burma
Partially etched diamond crystal
Partially etched diamond crystal
Inclusions of hematite in aquamarine, Tanzania
Inclusions of hematite in aquamarine, Tanzania
Fire opal, Mexico
Fire opal, Mexico
 
 

Contact

Swiss Gemmological Societyft
Secretary: Antoinette Starkey
T. +41 22 735 22 66
E. nfgmmlgch