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Petra remains confident of one-million-carat increase in …

As a result of the deferred sales, Petra's diamond inventory increased to 715 200 ct, valued at $65.9-million, at the end of the period. This compares with the inventory of 381 700 ct, valued at ...

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Digging Deep for Justice: A Radical Re‐imagination of the Artisanal

Petra Tschakert. Department of Geography and the Alliance for Earth Sciences, Engineering, and Development ... This article explores the concept of "contact zones" to counteract misrecognition and exclusion in the artisanal gold mining sector of Ghana. The large majority of the 300,000–500,000 Ghanaian artisanal miners work …

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Historic Koffiefontein diamond mine to be placed on care and

London-listed Africa-focused Petra Diamonds announced on Monday that the historic Koffiefontein diamond mine would be placed on care-and-maintenance. As reported by Mining Weekly in May last year ...

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Ukwazi | We do Mining

WHAT WE DO. Ukwazi is a leading African-based specialist mining service provider, focused on leveraging technical and industry insight and expertise to drive commercial success and sector …

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Petra Diamonds save millions on ore pass …

Highly accurate point cloud data sets from a Hovermap scan allow Petra's mine engineers to 'see' the condition of ore-passes for the first time and avoid an estimated five months and R5 million in remediation.

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Petra says its FY2022 revenue from diamond sales

Sign up here! (Kitco News) - South Africa-focused diamond miner Petra Diamonds (LSE: PDL) reported today that its production for the June quarter 2022 was …

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ALROSA, Anglo American, and Petra Diamonds Among Major

FAQs. What was the diamond mining market size in 2021? The diamond mining market size was expected to reach 112.99 Mct in 2021. What was the diamond mining market growth rate? The diamond mining ...

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Petra Diamonds' Tanzania mine ops suspended for three …

Nov 10 (Reuters) - Petra Diamonds has suspended operations at its Williamson mine in Tanzania for up to three months after a wall of the tailings dam at the …

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Petra Diamonds reports lower revenue in September

Petra Diamonds is a leading independent diamond mining group and a supplier of gem quality rough diamonds to the international market. The company's portfolio incorporates interests in three underground producing mines in South Africa (Finsch, Cullinan Mine and Koffiefontein) and one open pit mine in Tanzania (Williamson).

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ALROSA, Anglo American, and Petra Diamonds Among Major …

The leading companies in the diamond mining market are ALROSA, Anglo American, Petra Diamonds Ltd, Rio Tinto Plc, and Endiama EP. Table of Contents 1 Executive Summary

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Mining Companies in Argentina

30 DE SEPTIEMBRE 2012, 11:20 Mining Companies in Argentina The following is an comprehensive list of companies with exploration and mining interests in Argentina, including local and international groups, mines, exploration and project development firms.

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Petropavlovsk investors could be wiped out by sale, warns mining …

Last modified on Thu 14 Apr 2022 15.19 EDT. The London-listed mining company Petropavlovsk has warned investors they may be wiped out though a potential sale, as it struggles to regain its footing ...

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Gold miner Richard Duffy appointed new chief of Petra …

Petra Diamonds has appointed former gold miner Richard Duffy as chief executive as it grapples with a heavy debt load following a …

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Petra's 2021 guidance remains suspended, but diamond …

Ahead of the release of diamond miner Petra Diamonds' interim results, the miner has reported a 16% year-on-year decrease in overall production to 1.74-million …

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Petra's 2021 guidance remains suspended, but diamond

Ahead of the release of diamond miner Petra Diamonds' interim results, the miner has reported a 16% year-on-year decrease in overall production to 1.74-million carats for the first half of its ...

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Jordan: Industrial producer price index declines by 4.54% in

20 hours agoAMMAN — The Industrial Producer Price Index dropped by 4.54 per cent in the first 10 months of 2023, amounting to 135.61 points compared with 142.06 points in the same period of 2022, the Department of Statistics (DoS) revealed on Thursday. The DoS said that the decline is a result of a 5.57 per cent decrease in the transformative …

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Petra Diamonds | LinkedIn

Petra Diamonds | 73,885 followers on LinkedIn. Petra Diamonds is a leading independent diamond mining group and a consistent supplier of gem quality rough diamonds to the international market. The Company has a diversified portfolio incorporating interests in three underground producing mines in South Africa (Finsch, Cullinan and Koffiefontein) and …

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Petra Diamonds' Tanzania mine ops suspended for three months

Petra owns 75% of the Williamson mine, with the rest held by the Tanzanian government. The mine produced 228,070 carats of diamonds in Petra's financial year to June 30, generating $76 million in revenue.

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Petra expects two-month import moratorium to help balance …

Read Now. London-listed Petra Diamonds has released initial results for its Tender 2 sales, which have been brought forward owing to a two-month moratorium on diamond imports to India starting on ...

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Lab-grown diamonds diverging as a separate product category – Petra

Font size: - +. Diamond miner Petra Diamonds has pointed out that laboratory-grown diamonds (LGDs) are diverging as a distinctly separate product category with a lower price point that can work ...

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A Closer Look at Colombia's Illegal, Artisanal, and Small-Scale Mining

According to the United Nations Office on Drugs and Crime, illegal mining operations in the country span over 64,000 hectares, with activities taking place in 970 identified locations. In 2020, an estimated 69 percent of Colombia's gold was mined illegally, up 3 percent from the previous year. For mining to be considered legal in Colombia ...

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Petra, a diamond miner hit twice by the illegal mining scourge

LONDON-listed Petra Diamonds provides a good example of what can happen to a mining company when it gets hit by widespread illegal mining on its properties and has to deal with uncooperative governments and radical human rights non-governmental organisations.. The negative experience must have played a part in …

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Diamond producer Petra notes 'very strong' attendance at its first

Receive a comprehensive recap of the day's top stories directly to your inbox. Sign up here! ( Kitco News) - Diamond producer Petra Diamonds (LSE: PDL) announced on Friday that its first tender of FY24 yielded $79.3 million from 696.2kcts sold, compared to $42.1 million from 468.8kcts sold in its fifth tender of FY23.

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With the Support of New Strategic Partner Taifa Group, Tembo Gold …

Vancouver, British Columbia--(Newsfile Corp. - November 30, 2023) - Tembo Gold Corp. (TSXV: TEM) ("Tembo" or the "Company") announces its plans for a new corporate identity and strategy. Further ...

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Petra's first-quarter output up 12% y/y

Petra's first-quarter output up 12% y/y. Stabilising operations at its Cullinan and Finsch mines, in South Africa, and the resumption of production at the Williamson mine, in Tanzania, led to a 12 ...

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Junior miners Strandline, Black Rock, OreCorp sign agreements …

Petra's stake in Williamson mine to fall from 75% to 63%. DAR ES SALAAM, Dec 13 (Reuters) - Australia's Strandline Resources (STA.AX), Black Rock Mining (BKT.AX) and Orecorp (ORR.AX) on Monday ...

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View All Case Studies

Dr Zeljka Pokracic shares big data mine-to-mill case studies at IMARC. On Monday 30th October 2017, PETRA Principal and CEEC International Founding Director Dr Zeljka Pokrajcic took to the stage […] Read Case Study >.

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Petra Diamonds Names Gold Exec as New CEO – JCK

London-based miner Petra Diamonds has appointed gold mining veteran Richard Duffy (pictured) as its new CEO, effective April 1. Since 2015, Duffy has been cofounder of the Africa Energy Management …

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Cullinan Mine ♦ Petra Diamonds

Cullinan Mine. Cullinan Mine is Petra's flagship asset and a world-class kimberlite, famous for being home of the largest gem diamond (3,106cts) ever recovered as well as being the world's most important source of blue diamonds. Discovered in 1902, Cullinan Mine has yielded many of the Earth's most desirable and iconic diamonds, and is ...

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Home ♦ Petra Diamonds

Every step of a Petra diamonds' journey is held to the highest possible ethical and sustainable standards. Peace of Mined, by Boodles. Petra Diamonds is a leading …

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