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 hematite in aquamarine, Tanzania
Inclusions of hematite in aquamarine, Tanzania
«Red fox agate» from Patagonia, Argentina
«Red fox agate» from Patagonia, Argentina
Fire opal, Mexico
Fire opal, Mexico
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers
Dendrites in agate
Dendrites in agate
Colour zoning in ruby from Mong-Shu, Burma
Colour zoning in ruby from Mong-Shu, Burma
Bubbles and swirls in moldavite (natural glass)
Bubbles and swirls in moldavite (natural glass)
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
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Two-Phase inclusions and rutile needles in rock crystal from Brazil
 
 

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.