specialises in mineral resource and reserve
estimation from pre-feasibility stage through to production grade control.
In the 24 years since Geostokos was set up, we have provided expert advice
on projects ranging from coal through base metals to gold, platinum and
Our involvement in projects ranges from the public statement of resources
and reserves to stope valuation from face sampling. Our contribution may
vary from review of work already carried out through to complete involvement
in reserve estimation.
statistical and geostatistical techniques used are equally applicable to
many other spatial phenomena. Geostokos has been involved in
environmentally oriented projects such as the storage of high level nuclear
waste and the de-toxification of contaminated
we have been involved in deposits around the world, including the USA and Canada,
the CIS, Australia,
South America and Africa. In size,
projects have varied from 100,000 to more than 2 billion tonnes.