Brazil:

Joćo H. Larizzatti
Department of Mineral Resources
Geological Survey of Brazil
Avenida Pasteur, 404- URCA
Rio De Janeiro 22290-240
RJ, Brazil
Work 55 21 2542 0586
FAX 55 21 2295 5297
Mobile 55 21 8134 1453
Email: joao.larizzatti@cprm.gov.br

Chile:

Brian K. Townley
Department of Geology
University of Chile
Plaza Ercilla 803
Santiago
CHILE
Phone: 56 2 678 4534
Fax: 6 2 696 3050
Email: btownley@cec.uchile.cl

China:

Xueqiu Wang
Chief Geochemist
Inst. of Geophys. & Geochem. Expl.
84 Jinguang Rd.
Langfang, HEBEI
065000
Phone: 86 316 2212721
Fax: 86 316 2212744
Email: wangxueqiu@igge.cn

United Kingdom and Republic of Ireland:

Neil Breward
Senior Geochemist
British Geological Survey
Kingsley Dunham Centre, Keyworth
Nottingham, NG12 5GG
UNITED KINGDOM
Phone: 44 0 1159747829
Email: nbr@bgs.ac.uk

Northern Europe:

J. B. De Smeth
Singelstraat 3
Delft
NETHERLANDS 2613 EM
Phone 31 15 274 8847
Fax 31 15 262 3961
Email: desmeth@itc.nl

Southern Europe:

Benedetto de Vivo
Dipt. di Geofisica e Vulcanologia
Univ. di Napoli "Federico II"
Via Mezzocannone 8
Napoli
ITALY 80134
Phone 390 81 253 5065
Fax 390 81 253 5070
Email: bdevivo@unina.it

Southern Africa:

Theophilus Davies
Department of Geology and Mining
University of Jos
Bauchi Road
Jos, Plateau State
NIGERIA PMB 2084
Phone: 234 80 52 16 52 70
Fax: 234 73 45 64 69
Email: daviestheo@hotmail.com

Southeast Asia:

Iftikhar A. Malik
H.No.1596
St. 40
Sector 1-10/2
Islamabad
PAKISTAN
Phone: 92 51 435 841
Email: malik.iftikhar@gmail.com