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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

Marula completes Blesberg lithium, tantalum drilling ahead of schedule

08 december 2023

Marula Mining has completed the Phase 1 and 2 diamond drilling at its Blesberg lithium and tantalum mine in South Africa ahead of schedule.

Phase 2 included 21 diamond drill holes and 1,250 m of drilling.

About 400 samples from the Phase 2 drilling programme were sent to ALS Laboratories for assay and analysis.

The company’s geology team and experts are reviewing Phase 1 drilling sample assay results received from ALS.

Multiple high- and low-grade mineralisation zones were found in Phase 1 drill holes, it said.

Phase 1 drilling assay data are being used to generate a JORC-compliant mineral resource estimate (MRE) to support an early 2024 Blesberg hard rock open pit mining plan.

Phase 1 drilling programme test findings and MRE are expected in January 2024.

It said Phase 2 drilling findings that are expected in the first quarter of 2024 will boost MRE confidence and confirm lithium mineralisation.

The approved economic cut-off grade is being incorporated into the final pit shell designs for open-pit mine design, thorough mine planning, financial forecasts, and economic analysis of the Blesberg hard rock open-pit mining plan.

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