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D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

petra exploration and mining corporation

Petra Diamonds

Petra is a founding member of the Natural Diamond Council, which aims to promote the positive and sustainable development of the global diamond sector.

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Petra Q1 FY 2021 Update, Exceptional Blue Diamonds on

Mining and Exploration 27/10/2020 09:41 Petra Diamonds in its trading update for Q1 FY 2021 (July through to September) reports a 10% decrease in production to 974,346ct, which the miner attributes largely to the continued care and maintenance status of the Wiliamson mine in Tanzania.

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Petra Exploration and Production Company, Inc. Company

Petra Exploration and Production Company, Inc. Overview Petra Exploration and Production Company, Inc. filed as a Domestic For-Profit Corporation in the State of Texas on Thursday, May 2, 1991 and is approximately thirty years old, as recorded in documents filed with Texas Secretary of State.

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Petra Exploration And Mining Corp gastbeiuns

Petra Diamonds Limited is an independent diamond mining company and supplier of rough diamonds to the international market. Its segments include Mining and Exploration. Mining segment includes the extraction and sale of rough diamonds from mining operations in

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Petra Exploration LLC Mineral Rights Shreveport, LA

View royalty interests and mineral rights held by Petra Exploration LLC of Shreveport, LA. We currently have 5 mineral interests on file for Petra Exploration LLC spread across 2 counties.

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PETRA DIAMONDS LIMITED : Shareholders Board Members

Petra Diamonds Limited is an independent diamond mining company and supplier of rough diamonds to the international market. Its segments include Mining and Exploration. Mining segment includes the extraction and sale of rough diamonds from mining operations in South Africa and Tanzania.

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Petra Diamonds agrees to sell its Botswana exploration assets

In a statement, the chief executive of Petra, Richard Duffy, said selling its exploration assets is in line with a strategy to drive the quality of mining. The move will allow the company to maintain its potential for commercial production from the Botswana assets, he said.

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Petra Diamonds

Petra is a leading independent diamond producer with a diversified portfolio of mining operations, a highly experienced team and one of the world’s largest diamond resources About Us Directors

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Petra Exploration and Production Company, Inc. Company

Petra Exploration and Production Company, Inc. Overview. Petra Exploration and Production Company, Inc. filed as a Domestic For-Profit Corporation in the State of Texas on Thursday, May 2, 1991 and is approximately thirty years old, as recorded in documents filed with Texas Secretary of State.

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Petra Diamonds Wikipedia

Petra Diamonds Ltd is a diamond mining group headquartered in Jersey. It has a diversified portfolio, with interests in eight producing mines in South Africa and Tanzania and an exploration programme in Botswana. Petra Diamonds' focus has shifted from exploration to production, becoming one of the largest independent producers of diamonds in

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Petra Recovers 5 Rare Blue Diamonds The Diamond Loupe

Petra Diamonds today announced that it has recovered five extremely rare blue rough diamonds at its Cullinan mine, of 25.75 ct, 21.25 ct, 17.57 ct, 11.42 ct and 9.61 ct respectively. The last discovery of a blue rough stone dates back exactly one year ago, and blue diamonds are considered as one of the most rare in fancy colored stones, making it all the more extraordinary that five diamonds

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Petra sells 299 carat diamond for $12.18 million The

Petra Diamonds (LSE: PDL) has sold a 299.3 carat diamond recovered in January at its iconic Cullinan mine, in South Africa, to Belgium-based Stargems DMCC for US$12.18 million.. The exceptional Type 11a white gem-quality rock achieved a price of U$40,701 per carat, which exceeds the US$34,386 per carat received for the 424.89 carat “Legacy of the Cullinan Diamond Mine” in May 2019.

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Extracting value from mining data PETRA

PETRA is the leading provider of digital twin value chain optimisation solutions to the global mining industry

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Petra to start implementing restructure

London-listed Petra Diamonds has announced that the scheme conditions effective date has occurred, thereby enabling the start of the implementation of the company’s restructuring. The company

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Petra Diamonds completes restructuring

Diamond miner Petra Diamonds has completed the company’s recapitalisation programme. Initially announced in October 2020, the recapitalisation, or restructuring, of the London-listed miner will

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Petra Sells 425ct Cullinan Diamond for $15 Million to

Petra Diamonds sold a 425-carat D color Type IIa white diamond, the ‘Legacy of the Cullinan Diamond Mine’, for just under $15 million, or approximately $35,295 per carat. Unearthed from its Cullinan mine in South Africa, the 424.89 carat gem was purchased by a partnership combining Belgium-based Choron and Dubai-based Stargems. It is expected to be polished in Antwerp.

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Petra Minerals Quality Quartz Smeaton, VIC

Petra Minerals Pty Ltd was formed to manage and direct the Company's exploration and development of minerals in alluvial form in the Central Victorian Goldfields. Since 1996 the company has been assessing the deep leads in the Creswick, Clunes, Moolort and Lexton areas.

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Mining exploration, the next frontier Global Africa Network

S outh Africa is currently attracting just 1% of global spending on mining exploration, a figure that normally reaches R160-billion annually.. Several industry leaders have expressed concern about the low level of exploration activity, but in 2020 they were joined by the Economic Transformation Committee (ETC) of the African National Congress (ANC), the country’s majority political party.

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Bob Affleck Principal Petra Calcis Exploration LinkedIn

Petra Calcis Exploration Jan 2007 Present 14 years 3 months. Perth, Australia Facilitating mineral exploration around Western Australia and beyond. Geologist with +30 years experience in gold, base metals, PGEs, and uranium exploration and gold mining Greater Perth Area. Adam Wilson. Adam Wilson Senior Exploration Geologist at GOLD FIELDS

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Petra Diamonds sells Botswana exploration assets African

Jul 20, 2020 P etra Diamonds has agreed to sell its Botswana‘s exploration assets to Botswana Diamonds for $300,000 and a 5% royalty on future revenue, the diamond miner, which is in the process of restructuring, said on Monday.. The purchase price will be payable in two equal instalments on or before August 31, 2021 and August 31, 2022, Petra said. Botswana Diamonds has the option to buy

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Petra Diamonds appoints new CEO effective 1 April 2019

The Board of Petra Diamonds has announced the appointment of Richard Duffy as CEO of the company with effect from 1 April 2019. Duffy brings 27 years’ experience in mining in a variety of operational and functional leadership roles at Anglo American and AngloGold Ashanti.

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Petra sells 299 carat diamond for $12.18 million The

Petra Diamonds (LSE: PDL) has sold a 299.3 carat diamond recovered in January at its iconic Cullinan mine, in South Africa, to Belgium-based Stargems DMCC for US$12.18 million.. The exceptional Type 11a white gem-quality rock achieved a price of

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Petra to start implementing restructure

London-listed Petra Diamonds has announced that the scheme conditions effective date has occurred, thereby enabling the start of the implementation of the company’s restructuring. The company

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Petra Diamonds completes restructuring

Diamond miner Petra Diamonds has completed the company’s recapitalisation programme. Initially announced in October 2020, the recapitalisation, or restructuring, of the London-listed miner will

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Petra Diamonds sells Botswana exploration assets African

Jul 20, 2020 P etra Diamonds has agreed to sell its Botswana‘s exploration assets to Botswana Diamonds for $300,000 and a 5% royalty on future revenue, the diamond miner, which is in the process of restructuring, said on Monday.. The purchase price will be payable in two equal instalments on or before August 31, 2021 and August 31, 2022, Petra said. Botswana Diamonds has the option to buy

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Petra Diamonds to sell Botswana exploration portfolio for

Jul 20, 2020 PETRA Diamonds has agreed to sell its exploration assets in Botswana through the sale for $300,000 of its 100% stake in Sekaka Diamonds to Botswana Diamonds, a UK-listed exploration company. “This disposal forms part of our strategy to focus on driving efficiencies from our high quality producing mines, but allows us to maintain upside to potential future commercial production from the

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Hovermap helps Petra save money Mining Magazine

Dwyka spent a day at Finsch scanning with Hovermap, with the equipment mounted on vehicles, a drone, and lowered in a protective cage. Petra Diamonds group planning and projects lead Alex Holder said they lowered Hovermap down ore passes, flew the drone into drawpoints and even scanned the shaft and ramps by fixing the scanner to one of the mine's vehicles.

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T. Catfish Brownell Managing Partner Petra Resources

Managing Partner Petra Resources, Inc. Sharon Hill, Pennsylvania 500+ connections. Company Website. About. Manage mineral exploration and mining processes for business development. Lead

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Petra Diamonds appoints new CEO effective 1 April 2019

The Board of Petra Diamonds has announced the appointment of Richard Duffy as CEO of the company with effect from 1 April 2019. Duffy brings 27 years’ experience in mining in a variety of operational and functional leadership roles at Anglo American and AngloGold Ashanti.

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Bob Affleck Principal Petra Calcis Exploration LinkedIn

Petra Calcis Exploration Jan 2007 Present 14 years 3 months. Perth, Australia Facilitating mineral exploration around Western Australia and beyond. Geologist with +30 years experience in gold, base metals, PGEs, and uranium exploration and gold mining Greater Perth Area. Adam Wilson. Adam Wilson Senior Exploration Geologist at GOLD FIELDS

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West Mining Corp

WEST MINING is an advanced stage exploration company focused on developing a district-scale gold project in one of the world’s premier mining jurisdictions.The company’s showcase Kena Daylight Gold, Silver and Copper Project is located 10 KM south of Nelson, British Columbia in the 2nd largest gold district in British Columbia "The Golden Arc"

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aswanmining Our Service Offering

Aswan Exploration & Mining is a Geological and Mine Technical Services specialist consultancy with extensive experience in the design, implementation and operation of the entire spectrum of mining activities spanning from mineral exploration through to full production.. Our company operates on the principles of integrity and provision of services to the highest standard possible, aimed at

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Emesent technology helps Petra Diamonds save on ore pass

Jan 11, 2021 Petra contracted Emesent’s partner, Dwyka Mining Services, to carry out multiple scans of an indoor stockpile, orepasses and vertical shafts, and a series of access tunnels and ramps. For one of the orepasses, management needed to decide between scheduling remediation to repair long term scaling, or abandonment.

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Petra makes $40M from blue diamond sale Mining Journal

Petra's rare blue diamonds Providing investors with access to the very best mining projects from exploration to production. Discover the most prominent challenges for mining company C

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AI in Mining Mineral Exploration, Autonomous Drills, and

Feb 02, 2019 PETRA claims their use of algorithms at Newcrest Mining’s Lihir operation allowed the company to significantly reduce the number of overload events experienced by their semi-autogenous grinding (SAG) mills. Any such overload event effectively stops the mine from operating, and any downtime is a major loss of money.

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