Rate of Gold Extraction - Clean Earth Technologies


To-date, we have conducted over 50 tests globally and below are some of our results.

*Click on the graph to see the rate of gold extraction. 

Ore Type: BIF (Banded-Iron-Formation)

  • Sample Headgrade: 449g/t Au
  • Location: Western Australia

Ore Type: Refractory

  • Sample Headgrade: 43.9g/t Au
  • Location: USA

Ore Type: Oxide

  • Sample Headgrade: 1.32g/t Au
  • Location: Brazil

Ore Type: Sulfide

  • Sample Headgrade: 1.85g/t Au
  • Location: Bulgaria

Ore Type: Chalcopyrite, porphyry with gold

  • Sample Headgrade: 1.35g/t Au
  • Location: Oman

Interested to know more on the rate of gold extraction? Get in touch with us at info@cleanearth.tech.