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

Freeport Indonesia’s $3.7bn Gresik copper smelter launches after first concentrate delivery

28 june 2024

Freeport Indonesia has launched its Gresik smelter in Java after the first 22,000-ton batch of concentrate was delivered to it a few days earlier.

This supply of concentrate was moved and stored in a concentrate barn prior to processing in the flash smelting furnace. The project which cost $3.7 billion has a total input capacity of 1.7 million metric tons of copper concentrate.

According to Freeport Indonesia’s CEO Tony Wenas cited by Reuters, the smelter's output capacity will reach around 650 000 tons of copper cathode and 50 - 60 tons of gold. The facility is expected to produce its first copper cathode in August, he added.

Indonesia’s Investment Minister Bahlil Lahadalia who attended the commissioning of the project asked Freeport to build another copper smelter in the country's eastern region of Papua, near its Grasberg copper mine. Wenas told a press conference that such an investment request was timely given the government wants to develop an ecosystem to produce electric vehicles.

Freeport Indonesia is majority owned by the Indonesian government but operated by US mining giant Freeport McMoran.

Theodor Lisovoy, Editor in Chief, Rough&Polished