Dear Zolt,

You may want to try Alan Matthews at the Institute of Earth Sciences,
Hebrew University of jerusalem, Israel.
If really you want someone from the Survey he certainly can inform you.
His E-mail address is:
        [log in to unmask]

Best wishes, Pier

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Dr. P.A. de Groot
University of the Witwatersrand
Economic Geology Research Unit
Department of Geology
Private Bag 3
2050 Johannesburg
South Africa
Tel.    +27 11 7162564
Fax.    +27 11 3391697
E-mail  <[log in to unmask]>

Visit the combined HOME-PAGE of EGRU-Geology on the Internet:
        http://www.wits.ac.za/science/geology/1stpage.htm
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