Extractive metallurgy is a branch of metallurgical engineering wherein process and methods of extraction of metals from their natural mineral deposits are studied. The field is a materials science, covering all aspects of the types of ore, washing, concentration, separation, chemical processes and extraction of pure metal and their alloying to suit .
Goldlands' technicians have designed and manufactured proprietory industrial gold mining equipment since 1977. The mining machinery manufactured include a host of Gold Recovery and Mineral Processors including Gold Concentrators and Separators, Portable Placer or Alluvial Wash Plants, Portable Crushers, Trommels and Scrubbers, Gold Centrifuges, Jig .
Mineral Processing Equipment: Written by Amtas Pty Ltd Friday, 28 March 2008 Mobile, self contained, alluvial sampling plants. 500kg per hour miniature sampling plant complete with wet/dry feed hopper, feed flume with water injection, 100mm wide x 150mm long Russell Jig, Honda petrol motor and belt driven water supply pump.