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

Antofagasta to significantly increase its copper production in Chile

27 december 2023

Antofagasta plans to invest $4.4 billion to construct a second concentrator plant at its Centinela copper project in Chile which will add 170,000 tons of copper-equivalent per year to the company's output.

Critical path works will begin immediately, with full construction expected to start after definitive project finance documents have been executed in the first quarter of 2024, Mining Weekly reports. Antofagasta aims to reach its long-term goal of producing 900,000 tons of copper per year thanks to the new concentrator plant.

"The Centinela second concentrator project is a key element of our profitable growth strategy as it will add a further 170 000 copper-equivalent tonnes a year of production, with first copper expected in 2027," the company said.

The project will include the construction of a new concentrator plant with a capacity of 95,000 tons of ore per day with reduced energy consumption. It will also include the expansion of the existing raw seawater pumping and transport system; the construction of a new tailings storage facility; investment in the capacity growth in energy and other input supply infrastructure; and the expansion of outbound logistics networks, such as the concentrate transport system and critical port infrastructure.

Theodor Lisovoy, Editor in Chief of the European bureau, Rough&Polished