About us

Sustainable mining We live and work within the Saracá-Taquera National Forest, a sustainable-use conservation unit managed by the Chico Mendes Institute for Biodiversity Conservation (ICMBio). ... To produce bauxite and supply the ore in full compliance to quality specifications, thus ensuring customer satisfaction and an adequate return on ...

Paragominas Bauxite Mine

Bauxite from the Paragominas Mine has average content of 50% applicable alumina, 4% reactive silica, and a granulometry level below 65in with 12%-13% humidity. The Paragominas bauxite mine is located in the east of the state of Pará in Northern Brazil, one of the world's richest sources of bauxite.

Metalcorp Group: agreement signed to sell shares in SBG Bauxite …

Luxembourg, 21 July 2023 – Steelcorp Industries S.à r.l., a wholly-owned subsidiary of Metalcorp Group S.A. (the "Company" and together with its subsidiaries the "Metalcorp Group"), has signed a sale and purchase agreement for the sale of 95% of its shares held in SBG Bauxite and Alumina S.A., Luxembourg ("SBG Luxembourg").SBG Luxembourg itself holds approximately …

Ghana Bauxite Company – Bauxite mining in Ghana

The bauxite mine has been in operation since the 1940s and produces premium trihydrate bauxite with typical alumina (Al2O3) content of 52% and low silica of 1.5%. The mine remains Ghana's first and only operating bauxite mine in Ghana and exports approximately 1.2 million tonnes of high – grade (typical Al2O3-52%) trihydrate bauxite from ...

AAC highlights risks to Australia's aluminium supply chain

Additionally, the AAC reiterated its call for the government to add bauxite, alumina and aluminium to the Australian critical minerals list. "With the right settings, the industry can continue to play a pivotal role in the national economy and the country's industrial landscape, just as it has done since 1955," Johnson concluded.

Mina Alumina Lda. – Bauxite mine in Manica Province, …

Mina Alumina Lda. is an operating bauxite mine situated in Manica Province, Mozambique. Interested in Investing? The mine is unique as it is the only bauxite mine in operation in …

Our Markets – Mina Alumina Lda.

In the cement sector, we already supply Lafarge in Zambia as bauxite adds to setting time and strength of cement. Traditionally Mina Alumina Lda has supplied Zimbabwe Phosphate Industries (Zimphos), who manufactures all of Zimbabwe's Aluminium …

Aluminium, Alumina and Bauxite

South32 has operations mining Bauxite and refining Alumina in Australia and Brazil and smelters producing Aluminium in South Africa, Mozambique and Brazil. We have increased our …

Column: Shanghai frenzy fuels alumina's record-breaking rally

The price sensitivity to events in Guinea highlights how dependent China's alumina refineries have become on West African bauxite. China's bauxite mining sector has been hit …

Mine spotlight: Weipa bauxite mine

Mining activities at Weipa officially began in the late 1950s, following the discovery of the vast bauxite resource by a geologist named Harry Evans in 1955. The town of Weipa was constructed by Rio Tinto Aluminum in the 1960s to house its mining workforce, but today is the regional hub of the Western Cape hosting many businesses and government ...

Future Outlook – Mina Alumina Lda.

Opportunities exist to expand bauxite production to take advantage of the cement industry demand and investigate the manufacture of Aluminium Sulphate in Mocambique.

ASX miners: Metro Mining cleans up as bauxite price rally …

Perhaps the biggest beneficiary has been Metro Mining, which has watched its share price on the ASX more than double this year from 2¢ to 4.9¢ as it ramps up output from its Bauxite Hills Mine ...

Bauxite & alumina

There are various different minerals. Bauxite is the most common raw material used to produce alumina for aluminium metal production. Bauxite deposits are mainly found in a wide belt around the equator. Hydro's bauxite mines are located in the state of …

Bauxite Mining and Alumina ReÞning

Objective: To describe bauxite mining and alumina reÞning processes and to outline the relevant physical, chemical, biological, ergonomic, and psy- chosocial health risks.

Speculative surges in the Shanghai market fuels alumina's …

China's bauxite mining sector has been hit by multiple waves of environmental inspections, limiting domestic supply and encouraging more alumina refineries to look overseas for their raw material.

Shanghai craze fuels alumina's record-breaking rally: Andy …

Alumina costs have actually skyrocketed to record highs this week, compressing margins at the world's. aluminium smelters which convert the intermediate item into. metal. The London Metal Exchange (LME) money rate, indexed. to Platts benchmark Australian alumina evaluation, closed. Wednesday at $633.35 per metric heap, lifting the ratio to the. aluminium …

Cameroon on cusp of developing into major bauxite, …

Cameroon hosts the world's fifth-largest reserves and resources of bauxite, consisting entirely of Minim Martap's resource of 1.03 billion metric tons, according to S&P …

BR11

Mina Alumina Limited is a bauxite mining and processing company operating on the Penhalonga Mountain in the Province of Manica, Mozambique. It was the first mine to be owned by an …

Major Mines & Projects | Al Ba'itha Mine

Al Ba'itha mine is a part of joint venture which consists of bauxite mine from the Al Ba'itha bauxite deposit in the northern part of Saudi Arabia, an alumina refinery, a primary aluminum smelter, and an aluminum rolling mill. ... Maaden Bauxite and Alumina Company (MBAC) was incorporated on 22 January 2011 in the Kingdom of Saudi Arabia ...

Jamaica's Bauxite and Alumina Industries

the development of bauxite mining and alu-mina processing in Jamaica and then to exam-ine the influence that this development has ... Bauxite Alumina Bauxite & alumina Value Per cent Value Per cent Per centof exports1- of exports of exports 1952 420 2.4 - - …

Ranking the Top 26 Bauxite Mining Corporations

Guinea Alumina Corporation is a bauxite mining subsidiary of Emirates Global Aluminium, the world's largest 'premium aluminium' producer. The company operates significant infrastructure in the province of Boké to mine bauxite ore and transport it to the coast at Kamsar for export. 15. Odisha Mining Corporation Ltd. Website: omcltd.in

Rusal in talks to mine bauxite in Sierra Leone

Australia's alumina export ban and a suspension of operations at a refinery in Ukraine have prompted Rusal to seek more alumina in China and other countries to ensure adequate supply to its ...

Is Guinea taking a leaf out of Indonesia's bauxite playbook?

Bauxite is the precursor ore for the production of alumina, which is then further smelted into pure aluminium. According to the US Geological Survey, Guinea produced …

Alumina Mining Phils. Inc. – MHI

Alumina Mining Phils. Inc. (AMPI) is a bauxite mine acquired by Marcventures Holdings Inc. (MHI) through a merger and acquisition deal with Asia Pilot Mining Philippines Corporation (APMPC). AMPI is owned by APMPC and holds Mineral Production Sharing Agreement 179-2002- VIII (Samar Island Bauxite Reservation) with an area of 6,694 Hectares ...

Our Operations – Mina Alumina Lda.

Bauxite and associated Gibbsite is mined from opencast pits to achieve a grade of 50% A 12 0 3. 2. Where pockets of high-grade material are identified, no further treatment is necessary …

Paragominas' mine

Our bauxite mine, called Mineração Paragominas, is an important part of Hydro's strategy as a global provider of innovative and sustainable aluminium solutions. It is located approximately 70 km from the municipality of Paragominas, in northeast Pará, on the Miltônia 3 Plateau. ... The mining operation began in March 2007 and currently ...

Windalco

Alumina, alumina hydrate, bauxite. Annual production capacity. 502,000 tonnes of alumina. 4 million tonnes of bauxite. Capacities. Ewarton and Kirkvine alumina refineries, bauxite mines, Esquivel shipping port, farms in Manchester and St. Ann. Production technology. Alumina production - Bayer process. Bauxite mining - open pit.

60 years of bauxite mining in Jamaica

60 years of bauxite mining in Jamaica - Part 1. Published: Tuesday | June 5, 2012 | 12:00 AM. Photo; Video; ... The second was two inventions, one in 1888 and another in 1894, respectively, of a process for extracting alumina from bauxite by the Austrian Chemist, Karl Josef Bayer. And so the technology was named the 'Bayer' process after him.

Automaker Thaco plans $4.1bn bauxite mining, alumina …

There is currently a bauxite exploitation and alumina production project in the area surveyed for Thaco's project, which is the Tan Rai Bauxite Complex of Lam Dong Aluminum Company under Vietnam National Coal – Mineral Industries Holding Corporation Limited (Vinacomin). The complex annually produces around 600,000 metric tons of alumina.

Bosnia's Alumina in 2024 bauxite supply deal with Lein

Lein will supply about 120,000 tonnes of bauxite ore to Alumina this year for the needs of its factory, Alumina said in a social media post on Wednesday. Alumina's main activity is the production of alumina, hydrate, zeolite, sodium silicates and water glass. ... Latest in Metals & Mining. EPS tops list of Serbia's 100 most profitable firms in ...

Fact Sheet

• Huntly Bauxite Mine is the world's second largest bauxite mine, supplying ore to Alcoa's Pinjarra and Kwinana alumina refineries. It was established in 1976 and is located east of North Dandalup in Western Australia (WA). • Huntly mines bauxite from within a defined Mineral Lease, known as ML1SA. To date, we have cleared less than 4

Fact Sheet

1 . Fact Sheet WILLOWDALE BAUXITE MINE AUSTRALIA Product: Bauxite Manager: Craig Milward Community Relations: scott.hansen@alcoa / 08 9733 8942 Operations • Willowdale Bauxite Mine was established in 1984 and is located in the Darling Scarp east of Waroona and Cookernup. It supplies bauxite ore to Wagerup Alumina Refinery.

Bauxite Mining and Alumina ReÞning

mina product is not. 8 Positional and personal monitoring data from ... JOEM Volume 56, Number 5S, May 2014 Bauxite Mining and Alumina ReÞning lung function in relation to cumulative total dust exposures. 18 The subjects were employed at some time between 1975 and 1981. Be-