Spinel crystal in dolomite marble, Burma
Spinel crystal in dolomite marble, Burma
Partially etched diamond crystal
Partially etched diamond crystal
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
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
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Inclusions of hematite in aquamarine, Tanzania
Inclusions of hematite in aquamarine, Tanzania
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
«Red fox agate» from Patagonia, Argentina
«Red fox agate» from Patagonia, Argentina
Inclusions of hematite in feldspar (sunstone), India
Inclusions of hematite in feldspar (sunstone), India
Fluid inclusions in quartz with bituminous daughter minerals, China
Fluid inclusions in quartz with bituminous daughter minerals, China
 
 

Farewell to Prof. Dr. Henry A. Hänni 1945 - 2025


Mit grosser Trauer geben wir den Verlust unseres Ehrenmitglieds Prof. Dr. Henry A. Hänni bekannt.

Er war einer der bedeutendsten Gemmologen unserer Zeit und hat die Gemmologie nachhaltig geprägt. Sein Vermächtnis wird weiterleben.

Prof. Dr. Henry Hänni verliess uns an seinem 80. Geburtstag, dem 9. Januar 2025. Unser Mitgefühl gilt seiner Familie und seinen Angehörigen.