Before the end of the year sell-off for tax purposes in which millions of investors engage, gold prices were up as high as 70 ...

Gold recovery from carbonaceous ores represents a significant challenge in mineral processing due to the inherent presence of organic carbonaceous matter that can adsorb gold cyanide complexes, a ...

Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...

Venkat Ashok Reddy's Mkwamba Minerals targets 100-130tpd ore processing, on-site refinery for 80g-1kg daily gold in Katavi ...

KAMPALA, June 8 (Reuters) - Uganda on Wednesday said recent exploration surveys have shown it has gold ore deposits of about 31 million tonnes and it wants to attract big investors to develop the ...