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CGM

COMMISSION ON GEM MATERIALS

Strategy

Officers

Annual report

Scientific activities

Chair

Andy Hsi-Tien SHEN (Prof.)

Gemmological Institute
China University of Geosciences: Wuhan, Hubei, CN

Phone +86-(0)27-67886338

Vice-Chair

Wolfgang HOFMEISTER (Prof. Dr. D.Sc. h.c.)

Dean of Faculty 09, Chemistry - Pharmacy - Geosciences Institute of Geosciences Geo-Materials and Gemstone Research Johannes-Gutenberg-University D-55099 Mainz

Tel. + 49 6131-3924365 / -3924373
Fax + 49 6131-3923070

Secretary

James E. SHIGLEY (Ph.D.)

Distinguished Research Fellow, GIA Gem Laboratory, Gemological Instiute of America (GIA)

Tel: 760-603-4019
Fax: 760-603-4021

IMA corresponding member

Robert T. DOWNS

Chairman

Prof. Lee Groat

Department of Earth and Ocean Sciences &, Director, Integrated Sciences, University of British Columbia, Vancouver, BC, Canada V6T 1Z4

Phone +1 (604) 822-4525 (EOS Office)

+1 (604) 822-1289 (IS Office)

Fax. +1 (604) 822-6088

Vice-Chairman

Wolfgang HOFMEISTER (Prof. Dr. D.Sc. h.c.)

Dean of Faculty 09, Chemistry - Pharmacy - Geosciences Institute of Geosciences Geo-Materials and Gemstone Research Johannes-Gutenberg-University D-55099 Mainz

Tel. + 49 6131-3924365 / -3924373

Fax + 49 6131-3923070

Secretary

to be named

IMA corresponding member

Robert T. DOWNS

See attached documents below