Metalimex, an east European company, explored the Mweze prospect in the early 1970’s and considered the potential for the discovery of economic Cu mineralisation to be high. The culmination of their work resulted in a 12-hole diamond drilling programme, 7 of which were drilled in the Mweze area. Several of these intersected significant copper mineralisation with grades of up to 6% copper.None of the holes were tested for their gold content although gold was recorded from limited metallurgical sample test work...
http://www.africaneagle.co.uk/downloads/AER-Prospectus-June-03.pdf - page 34/93