
Speewah delivers promising results
Tivan has completed the current phase of flotation optimisation testwork for the Speewah fluorite project WA, with improvements in both fluorite grade and recoveries. Grades of up to 98.8% calcium fluorite were achieved from fourteen cleaner flotation trials. Testwork also demonstrated potential to improve fluorite recoveries from 90% to up to 95% at the 97% calcium fluorite acidspar product specification. The results demonstrate that the 97% calcium fluorite acidspar product specification can be achieved and support engineering design of the process plant and further testwork being undertaken as part of the feasibility study being progressed. Tivan executive chairman Grant Wilson says the company is very pleased to have achieved this important technical milestone. “The testwork results represent major de-risking of…









