Holon
  Academic Institute
  of Technology		  

  Journal of Science and Engineering 

 

Moscow State Geological Prospecting University

23 Miklukho-Maklai St., Moscow 119437, Russia

 

Elena V. Samykina, Department of Placer Exploitation

Sergey V. Semenov, Department of Placer Exploitation

Alexander V. Surkov, Department of Placer Exploitation