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Helga Pombal: Angola's Stardiam finds solution to the threat posed by lab-grown diamonds
Stardiam manager of production Helga Pombal told Rough&Polished's Mathew Nyaungwa on the sidelines of the Angola International Diamond Conference that lab-grown diamonds are creating a parallel market for more accessible stones, combined with lower...
11 november 2024
Ellah Muchemwa: ADPA to launch Africa's first diamond mining standard next year
The African Diamond Producers Association (ADPA), which is based in Luanda, Angola, and represents the interests of mainly African diamond producers and those with the potential to produce diamonds, will next year launch the Sustainable Development...
04 november 2024
Dmitry Fedorov: I want our jewelry to be displayed at a museum in the future
Dmitry Fedorov is the founder of the eponymous jewelry house. His main focus is the creation of Orthodox-inspired premium luxury jewelry of high artistic merit. He told Rough&Polished about his journey in the jewelry industry, about choosing the ‘Orthodox...
28 october 2024
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
Rare earths discovered in the Angolan locality of Serra da Neve
It is a complex of approximately 11 thousand km2 that, in addition to its potential in rare earths, also has phosphates, ornamental rocks and a compound of carbonatites and syenitic rocks.
“The objective of this study is to outline the area with the information already existing in the National Geology Plan, to promote it to future investors”, explained the Chairman of the Board of Directors of IGEO.
According to the study already prepared, the simple observation of the geological cartography and of the occurring lithology’s allows to place hypotheses about anomalies that can either lead to the knowledge of useful substances or constitute themselves industrial minerals such as apatite fluorite and sodalite. Canga Xiaquivuila also said that a viable short-term possibility "is to analyze the set of alkaline rock samples collected during the cartographic surveys for the 250k and 100k sheets".
With this, it would be possible to have a clear idea of the concentration of rare earths in the main lithologies of Serra da Neve and, thus, to envisage future prospecting campaigns based on solid geochemical data.
Dias Francisco, correspondent of Rough&Polished in Angola