Geostokos Limited -
Specialists in Ore Reserve Estimation


Experience by commodity


Consultancy and client information (1990->):
Mine planning and valuation

Statistics and geostatistics

Software advice
and development

Environmental issues

For current consultancy
click here


Isobel Clark pre-Geostokos

Geostokos pre-1990

Dr Isobel Clark carried out work prior to setting up Geostokos Limited for organisations including:

Billiton International, The Hague; The Netherlands,
British Steel {Overseas Services} Ltd;
Charter Consolidated, London;
Dept of Industry and Commerce, Dublin, Eire;
Geevor Tin Mines Ltd, Pendeen, Cornwall;
Geological Survey of Norway; Greenland Geological Survey;
Newmont Holdings, Melbourne, Australia;
Pancontinental Mining Ltd, Sydney, Australia;
Roxby Management Services, Adelaide, South Australia;
Shell Coal International, London;
Shell South Africa (Metals Division), Johannesburg;
Selection Trust Ltd, London later BP Minerals International;
Seltrust Engineering, London.

Background information on Dr Clark may be found on her personal web site