Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Structure in a healing fissure in topaz from Brazil
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Agate from Reichweiler, Germany
Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Two-phase inclusions in tourmaline from Namibia
Inclusions of hematite in feldspar (sunstone), India
Stress fissure («sun spangle») in baltic amber

Swiss Gemmological Society

Committee


Name Telephone Fax
President Andri Letta +41 81 750 56 56
Vice President Hans Pfister +41 22 810 05 40
Secretary Iva Pavic +41 78 720 98 54
Cashier Marco Zoppi +41 81 252 37 65
President of the Scientific Commission Michael Hügi +41 58 462 93 16 +41 31 952 73 30

Scientific Commission


Name Telephone Fax
President Michael Hügi +41 58 462 93 16 +41 31 952 73 30
Member Jean-Bernard Ryser +41 32 323 42 50
Member Dr. Michael S. Krzemnicki +41 61 262 06 40 +41 61 262 06 41
Member Dr. W. A. Balmer +41 33 530 30 30
Representative CIBJO Adrian Meister +41 44 221 27 27 +41 44 212 52 24

Examining Committee


Name Telephone Fax
President Michael Hügi +41 58 462 93 16 +41 31 952 73 30
Member Françoise Tschudin +41 21 320 49 77 +41 21 320 10 07
Member Marco Zoppi +41 81 252 37 65 +41 81 253 31 22
Member Dr. Walter A. Balmer +41 33 530 30 30

Material Management, Archives


Name Telephone Fax
Material Management, Archives Balz Blumer +41 44 487 91 00 +41 44 487 91 01

Regional Group Leaders


Name Telephone Fax
Group 1 Suisse romande, 22M

Rébecca Michelot

+41 79 668 69 89
Group 2 Berne, 15 M

Verena Römer

+41 31 311 81 10
Group 3 Basel / Solothurn / Aarau and Group 4 Central Switzerland, 23 M

Martin Julier

+41 41 369 70 00 +41 41 369 73 62
Group 5 Zurich, 27 M

Teresa Sarta

+41 44 219 77 77 +41 44 219 77 78
Group 6 East Switzerland, 13 M

Nicola Cemin

+41 71 988 10 65
Group 7 Ticino, 7 M

Claudio Messi

+41 91 923 51 37 + 41 91 923 23 10

Honorary Members

Prof. Dr. Max Weibel, Zürich


Prof. Dr. Henry A. Hänni