Star Diamond Corp. of Saskatoon says that Rio Tinto Exploration Canada has completed five of the 10 bulk sample trench cutter holes at the Star-Orion South diamond project near Fort a la Corne. Rio ...

Diversified major Rio Tinto has completed the drilling of ten bulk trenches to conclude its sampling programme on Canadian junior Star Diamond’s Star kimberlite, using a new technology. The trench ...

The importance of ensuring that the correct slurry sampling design is used for the gold sector cannot be overstated. This is according to Multotec product specialist for sampling Rolf Steinhaus who, ...