The GOBY (G40) is sampling toll that include Classifier / separator.

 

Prospecting and sampling placer are very important to determine the underwater mining feasibility. 

 

The actual method are not adequate for sampling placer with low percentage of ore.

 

The GOBY (G40) can process a sample of few cubic meter at the time, with out bringing any of the unwanted sand and gravel to the surface. The sand is return in the same place it was only the selected sand and ore wanted is bring back has a sample. All in few minutes. 

 

The sample can be send back to the surface with out bringing back all the unit to save time in the sampling process.