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Diamond

Africa Non-Metal 

De Beers: Q4 2021 rough diamond production increases by 7.7m carats

January 29, 2022January 28, 2022 admin De Beers, Diamond

De Beers in its Q4 2021 Report says rough diamond production increased by 15% to 7.7 million carats, reflecting planned

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Non-Metal 

De Beers’ tenth sales cycle of 2021 amounts to only $332 million

December 24, 2021December 23, 2021 admin De Beers, Diamond

Anglo American plc announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ tenth sales

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Non-Metal North America 

Rio Tinto becomes sole owner of Diavik Diamond Mine

December 4, 2021December 3, 2021 admin Canada, Diamond, Rio Tinto

MONTREAL – Rio Tinto has become the sole owner of Diavik Diamond Mine in the Northwest Territories of Canada, continuing

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News 

Anglo American releases production report for Q3 2021

October 26, 2021October 26, 2021 admin Anglo American Platinum, Coal, Copper, Diamond

According to the report production is up 2% compared to Q3 of last year, with its operating levels generally maintained

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Africa Non-Metal 

De Beers’ rough diamond sales value for eighth sales cycle of 2021

October 25, 2021October 23, 2021 admin De Beers, Diamond

Anglo American plc announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ eighth sales

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Non-Metal 

De Beers’ seventh sales cycle of 2021 valued at $515m

September 10, 2021September 9, 2021 admin Anglo American, De Beers, Diamond

Anglo American has announced the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ seventh sales

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Africa Non-Metal 

Petra Diamonds to restart operations in northern Tanzania

August 23, 2021August 22, 2021 admin Diamond, Petra Diamonds, Tanzania

Petra Diamonds is looking to restart operations of the Williamson mine at Mwadui in Shinyaga region, northern Tanzania, in the

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Non-Metal 

Rio Tinto dazzles with its pink, red and blue diamonds

August 19, 2021August 17, 2021 admin Diamond, Rio Tinto

Rio Tinto’s final Argyle Pink Diamonds Tender collection of rare pink, red, blue and violet diamonds is being showcased to

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Non-Metal 

De Beers completes sixth rough diamond sales cycle of 2021

July 30, 2021July 29, 2021 admin De Beers, Diamond

Anglo American has announced the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ sixth sales

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News World 

Anglo American delivers solid operational performance for Q2 2021

July 22, 2021July 21, 2021 admin Anglo American, Coal, Copper, Diamond, Iron ore, PGM metals

Anglo American has delivered a solid operational performance supported by comprehensive Covid-19 measures to help safeguard the lives and livelihoods

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Non-Metal 

Rough diamond sales value for De Beers’ fifth sales cycle of 2021

June 24, 2021June 23, 2021 admin Anglo American, De Beers, Diamond

Anglo American plc has announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ fifth

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Africa Non-Metal 

Botswana unearthed 1,098-carat stone the third-largest

June 17, 2021June 17, 2021 admin Botswana, De Beers, Debswana, Diamond

Botswana’s diamond miner Debswana has said it unearthed a 1,098-carat stone that it described as the third-largest of its kind

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News Non-Metal 

De Beers’ fourth rough diamond sales cycle of 2021 amounts to R380m

May 21, 2021May 20, 2021 admin De Beers, Diamond

Anglo American plc announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ fourth sales

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Africa Non-Metal 

Demand for rough diamonds in Q1 recovered to pre-Covid-19 levels

April 25, 2021April 24, 2021 admin De Beers, Diamond

De Beers in its Q1 2021 reports says; Rough diamond production decreased by 7% to 7.2 million carats, driven by

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Africa Non-Metal South Africa 

Recovery of high quality blue diamond at the Cullinan Mine

April 12, 2021April 11, 2021 admin Cullinan, Diamond, Petra Diamonds

Petra Diamonds Limited has announced that it recovered a 39.34 carat Type IIb blue diamond of exceptional quality in terms

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Africa Non-Metal 

Angola continues producing monster diamonds

March 1, 2021February 28, 2021 admin Diamond, Lucara Diamond Corp.

PERTH, Australia – Lucapa Diamond Company and its partners Empresa Nacional de Diamantes E.P. (Endiama) and Rosas & Petalas have

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News Non-Metal World 

De Beers’ first diamond 2021 sales amount to $650 million

February 4, 2021February 4, 2021 admin Anglo American, De Beers, Diamond

Anglo American plc announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ first sales

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Africa Non-Metal 

Lucara recovers 341-carat top white gem diamond in Botswana

January 21, 2021January 21, 2021 admin Botswana, Diamond, Lucara Diamond Corp.

VANCOUVER, BC – Lucara Diamond Corp. has announced the recovery of an unbroken 341 carat top white gem quality diamond

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Australia-Oceania Non-Metal 

Making diamonds at room temperature, under right pressure

November 24, 2020November 24, 2020 admin Diamond

Diamonds are forming naturally in the Earth’s mantle under extreme temperature and pressure over billions of years. But a team

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Non-Metal World 

De Beers implements flexible approach to diamond sales

November 19, 2020November 19, 2020 admin Anglo American, De Beers, Diamond

Anglo American plc announces the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ ninth sales

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Europe Non-Metal 

Pink diamond sells for $26.6M at Sotheby’s auction

November 14, 2020November 14, 2020 admin ALROSA, Auction, Diamond, Russia, Switzerland

GENEVA – The beautiful pink rock hit the block at Sotheby’s “Magnificent Jewels and Noble Jewels” sale in Geneva, Switzerland

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Africa Non-Metal 

Lucara recovers 998 carat diamond in Botswana

November 14, 2020November 15, 2020 admin Botswana, Diamond, Lucara Diamond Corp.

VANCOUVER, BC – Lucara Diamond Corp. has announced the recovery of an unbroken 998 carat high white clivage diamond from

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Non-Metal 

Rio Tinto closes its Argyle diamond mine

November 5, 2020November 4, 2020 admin Argyle diamond mine, Australia, Diamond, Rio Tinto

Having exhausted its economic reserves, the Argyle diamond mine in the remote east Kimberley region of Western Australia has closed

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Non-Metal 

De Beers keeps diamond production guidance unchanged

October 26, 2020October 25, 2020 admin Africa, Botswana, Canada, De Beers, Diamond, Namibia, South Africa

Rough diamond production decreased by 4% to 7.2 million carats driven by planned reductions in production to reflect the lower

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Non-Metal 

De Beers’ diamond eighth sales cycle of 2020 at $467m

October 15, 2020October 15, 2020 admin Africa, Anglo American, Botswana, De Beers, Diamond, Namibia, South Africa

Anglo American has announced the value of rough diamond sales (Global Sightholder Sales and Auctions) for De Beers’ eighth sales

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REFRACTORIES & FURNACES

Design features of modern induction furnaces
Refractories/Insulation 

Design features of modern induction furnaces

January 21, 2025January 17, 2025 admin

The design of the electric induction furnace provides for the presence of a melting and so-called induction furnace units. The

Durability and wear monitoring of blast furnace 4 at ROGESA
Refractories/Insulation 

Durability and wear monitoring of blast furnace 4 at ROGESA

January 15, 2025January 13, 2025 admin
Metal melting and energy saving in different types of melting furnaces
Refractories/Insulation 

Metal melting and energy saving in different types of melting furnaces

January 14, 2025January 10, 2025 admin
ROTARY KILN monitoring: Decisions that drive efficiency
Refractories/Insulation 

ROTARY KILN monitoring: Decisions that drive efficiency

November 15, 2024November 14, 2024 admin

LIVE PRECIOUS METAL PRICES



PRODUCT NEWS

Outokumpu Stainless modernises of its Steckel mill in Finland
Product News 

Outokumpu Stainless modernises of its Steckel mill in Finland

May 21, 2025May 19, 2025 admin

Outokumpu Stainless modernises of its Steckel mill in Finland Outokumpu Stainless (OTK) in Tornio, Finland, granted SMS group the FAC

Media handling systems for fast and safe handling of stirred mill media
Product News 

Media handling systems for fast and safe handling of stirred mill media

May 16, 2025May 13, 2025 admin
Concast continuous casters to increase billet and bloom production capacities
Product News 

Concast continuous casters to increase billet and bloom production capacities

May 14, 2025May 13, 2025 admin
Automation technology for high-capacity hot strip mill upgrade
Ferrous Metals Product News 

Automation technology for high-capacity hot strip mill upgrade

April 30, 2025April 29, 2025 admin
Infrared temperature measurement for aluminium rolling processes
Product News 

Infrared temperature measurement for aluminium rolling processes

April 29, 2025April 25, 2025 admin
Evolution in motion – Nordberg HP450e cone crusher 
Product News 

Evolution in motion – Nordberg HP450e cone crusher 

April 22, 2025April 16, 2025 admin
Anode Weighing and Casting Machine with superior casting accuracy
Product News 

Anode Weighing and Casting Machine with superior casting accuracy

April 16, 2025April 13, 2025 admin

SERVICES

Paul Wurth completes reline of ArcelorMittal blast furnaces
Services 

Paul Wurth completes reline of ArcelorMittal blast furnaces

January 12, 2022January 12, 2022 admin

Paul Wurth, part of SMS group, has completed its work relining the blast furnaces of ArcelorMittal’s Juiz de Fora steel

Maersk intends to form joint venture with Grindrod in South Africa
Services 

Maersk intends to form joint venture with Grindrod in South Africa

December 4, 2021December 3, 2021 admin
HBIS Wusteel signs maintenance contracts with Primetals
Services 

HBIS Wusteel signs maintenance contracts with Primetals

June 1, 2021May 31, 2021 admin
Shutdown services tailored to suit customers
Services World 

Shutdown services tailored to suit customers

March 3, 2021March 2, 2021 admin

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