Agate from Reichweiler, Germany
Agate from Reichweiler, Germany
Structure in a healing fissure in topaz from Brazil
Structure in a healing fissure in topaz from Brazil
Agate from Anzi, Maroc
Agate from Anzi, Maroc
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
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 gilalite aggregates in rock crystal from Brazil
Inclusions of gilalite aggregates in rock crystal from Brazil
Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Two-phase inclusions in sapphire, Sri Lanka
Two-phase inclusions in sapphire, Sri Lanka
Inclusions of hematite in feldspar (sunstone), India
Inclusions of hematite in feldspar (sunstone), India
Dumortierite in rock crystal, Brazil, polarised light
Dumortierite in rock crystal, Brazil, polarised light
 
 

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


C‘est avec regret que nous vous faisons part avec beaucoup de tristesse du décès de notre membre honoraire, le Prof. Dr. Henry A. Hänni.

Il fut un gemmologue très réputé de renommée mondiale et son héritage en gemmologie perdurera.

Henry nous a quitté le jour de son 80ème anniversaire, le 9 janvier 2025.

Nos condoléances vont à sa famille et à ses proches.