Responsible business practices ‘no longer optional’, says WDC President Feriel Zerouki

The president of the World Diamond Council takes time out of her busy schedule to tell Rough&Polished readers about the critical work of the WDC. Zerouki, the first female present of the body, which includes all the important industry organizations among...

14 october 2024

James Campbell: Botswana Diamonds optimistic as it enters uncharted territory of using AI for mineral exploration

London-listed Botswana Diamonds has expressed optimism about the company’s use of artificial intelligence (AI) to scan the exploration database in Botswana to look for new mineralised deposits. Company managing director James Campbell told Rough...

07 october 2024

Artur Salyakayev: For me, happiness is freedom to make my ideas happen and create valuable products

Artur Salyakayev is an art entrepreneur, founder of the International Jewelry Academy (IJA) and the INCRUA jewelry company. He has initiated and developed successful projects in jewelry industry and services sector. He is also a leading expert...

30 september 2024

Paul Zimnisky: China key for sustained recovery in demand for natural diamonds, prices

The curtailing of upstream and midstream natural diamond production in the past months is starting to have an effect on prices, according to the New-York-based independent diamond and jewellery analyst and consultant, Paul Zimnisky. He told Rough & Polished’s...

23 september 2024

Vladimir Pilyushin: The jewelry market is not stand-alone and moves by the same laws as other markets

Vladimir Pilyushin is editor-in-chief of Russian Jeweler, a leading magazine about the jewelry industry in Russia. He told Rough&Polished about his view on the evolution of the jewelry industry in Russia and touched upon some of its problems.

16 september 2024

Copper 360 begins underground mining operations at Rietberg Mine

06 august 2024

Copper 360 has commenced underground mining operations at its Rietberg Mine, in the Northern Cape Province of South Africa.

It said the reopening of the Rietberg Mine, which was closed in 1983, represents a significant milestone for the company as it is the first time in more than four decades that copper is mined in the O’Kiep Copper District (OCD).

“The commencement of mining activity at Rietberg is an exciting moment for us and the culmination of several years of planning; but inasmuch as it marks a milestone for Copper 360, it also signals the beginnings of a new era for the Northern Cape,” said company chief executive Jan Nelson.

Copper 360 said production has started with a target for the first month of 12,000 tonnes per month at copper grades of 1.6% Cu in situ that will increase over four months to 45,000 tonnes per month.

Plant recoveries of 75% to 85% are being targeted during start-up with previous test work reporting recoveries of 92%.

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished