Guyana Bauxite Industry Portal

From resource to industrial value.

A portal for understanding Guyana's bauxite resources, producers, export corridors and the opportunity to build a deeper downstream industry—from mining and calcination to alumina and advanced materials.

Official Guyana Bauxite brand identity incorporated into this site.

Explore the Industry Pakaraima Historical Resource Potential Responsible Downstream Development View Global Corridors

Illustrative global trade corridors connecting Guyana's bauxite value chain with major industrial markets. Routes are strategic illustrations and do not represent a claim that every producer currently ships to every destination.

1.76M tGuyana bauxite production, H1 2026

+7.3%H1 2026 bauxite subsector growth

US$144.1M2025 bauxite export value

>50%First Bauxite output shipped to U.S., reported June 2025

Industry intelligence

A legacy mineral with a new strategic role.

Guyana has mined bauxite for more than a century. The next opportunity is not simply to expand tonnage—it is to capture more value between the mine and the finished industrial product.

High-purity resources

Guyana supplies metallurgical and non-metallurgical bauxite, including high-purity material used in demanding industrial applications such as refractories, steelmaking, abrasives and water treatment.

Established producers

Operations include the Linden and Bonasika mining districts, with established processing and river logistics connecting inland resources to international markets.

Downstream opportunity

Calcination, alumina refining and advanced-material production can move Guyana beyond raw ore exports toward higher-value industrial products and more resilient supply chains.

Stage 1

Mine

Selective extraction of Guyana's bauxite resources.

Stage 2

Beneficiate

Upgrade, wash, crush, size and prepare ore.

Stage 3

Calcine

Thermally upgrade material for high-value refractory markets.

Stage 4

Refine

Convert suitable bauxite feed into alumina.

Stage 5

Manufacture

Produce BFA and other advanced downstream materials.

Industry intelligence

Guyana Bauxite Resource & Product Matrix

An interactive view of Guyana’s principal bauxite grades, producing districts, operators, resources, output, processing intensity, markets and downstream development opportunities.

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Status	Grade / product	Mine / location	Producer	Reserve / resource	Annual output	Primary use	Processing in Guyana	Destination markets	Downstream opportunity
Active	Metallurgical-grade bauxite (MAZ) High-alumina ore for refining	Linden / Region 10 East Montgomery and associated Linden deposits	Bosai Minerals Group Guyana Inc.	200+ Mt Company-level resource figure; broader Bosai holdings	~3.32 Mt 2025 national MAZ production	Feedstock for alumina refining and primary aluminum production.	Mine Crush / size Dry No commercial alumina refining currently in Guyana.	China; international alumina / aluminum supply chains.	Large-scale alumina refinery in Guyana; associated power, gas, port and chemical infrastructure.
Active	Refractory-grade / RASC Refractory A-grade super calcined bauxite	Linden / Region 10	Bosai Minerals Group Guyana Inc.	Within 200+ Mt No separately verified current RASC reserve published	~197,714 t 2025 production	Refractory brick, castables, steel, cement, glass and other high-temperature applications.	Beneficiated Rotary-kiln calcined	United States; Europe; international refractory customers.	Second-generation calcination plants, higher-spec refractory products and fused-mineral feedstocks.
Active	Chemical-grade bauxite (CGB)	Linden / Region 10	Bosai Minerals Group Guyana Inc.	Within Bosai resource base	~334,282 t 2025 production	Aluminum sulfate, water-treatment chemistry and specialty alumina chemical applications.	Wash Crush / size Dry	United States; Europe; specialty chemical markets.	Alumina chemicals, water-treatment products and specialty aluminum compounds produced closer to the mine.
Active / intermittent	Cement-grade bauxite (CeGB)	Linden / Region 10	Bosai Minerals Group Guyana Inc.	Within Bosai resource base	~100k–200k t/yr capacity Historical stated product capacity; current output varies	High-alumina cement and calcium-aluminate cement applications.	Crush / size Dry	Caribbean; United States; international specialty cement markets.	Calcium-aluminate cement and other construction-material manufacturing in Guyana.
Active / specialty	Abrasive-grade bauxite (AGB / AAC)	Linden / Region 10	Bosai Minerals Group Guyana Inc.	Within Bosai resource base	~25,957 t AGB / other reported through first nine months of 2025	Abrasives, grinding media, high-friction surfaces and fused-alumina feedstock.	Beneficiated Specialty calcination	United States; Europe; global abrasive markets.	Brown fused alumina (BFA), abrasives and advanced refractory manufacturing.
Active	High-purity non-metallurgical / specialty bauxite	Bonasika, Region 3 Essequibo corridor	GINMIN / First Bauxite; acquired by Strategic Bauxite	13.1 Mt M&I resource 11.1 Mt P&P reserve Historical NI 43-101 figures; depletion update needed	~253,875 t 2025 production	Refractories, steelmaking, ceramics, proppants, water treatment, welding and high-friction products.	Selective mine Wash / beneficiate Screen / size Full commercial high-temperature conversion is limited in Guyana.	United States; Canada; Europe and specialty industrial markets.	Dedicated calcination, sintering, specialty alumina and premium refractory products in Guyana.
Inactive	Metallurgical-grade bauxite Former BCGI / RUSAL production	Kurubuka / Aroaima / Kwakwani Upper Berbice / Region 10	Bauxite Company of Guyana Inc. (BCGI / RUSAL)	~84.7 Mt historical resource 2017 figure: measured + indicated + inferred	0 current Mining ceased at end-2019	Historically feedstock for alumina and aluminum production.	Historically mined Dried Exported	Historical international alumina / aluminum supply chains.	Potential restart, reserve re-certification and integration into a future Guyana alumina refinery strategy.
Historical / exploration	Aluminous laterite / ferruginous bauxite Large historical occurrence; grade and recoverability require modern verification	Pakaraima Mountains Western Guyana; historical work described bauxitic laterite across an area on the order of 1,000 square miles	Historical Geological Survey work; no current commercial operator identified	Historical large-scale potential Historical material attributed to Dr. S. Singh placed Guyana's laterite resources at >25 billion tons, with >7 billion tons regarded as potentially commercial. The available source does not establish that the full figure applies specifically to Pakaraima.	0 current No current commercial production identified	Potential future refinery feed and strategic-mineral recovery subject to confirmation of chemistry, mineralogy, recoveries and economics.	Historical mapping Reconnaissance Modern drilling, assaying, mineralogy and process testing required.	No current commercial destination market.	Digitize historical work; georeference targets; undertake modern drilling, resource modeling, comprehensive mineral characterization, and comparative metallurgical testing of conventional and multimetal processing pathways, followed by infrastructure and economic studies.

No entries match the selected filters.

Mt = million metric tonnes M&I = measured & indicated P&P = proven & probable Output figures are dated estimates, not live production telemetry

Data note: Reserve and resource figures are not directly interchangeable. Some figures above are historical technical-report resources, while others are company-level resource statements or product-capacity figures. The Pakaraima entry is explicitly historical and is not presented as a modern certified mineral resource or reserve; the available historical citation does not yet establish that the full 25+ billion-ton Guyana laterite estimate applies specifically to Pakaraima. The matrix intentionally labels inactive operations and older estimates. For investment decisions, current drilling, chemistry, depletion, recoveries, strip ratios and reserve certification should be independently verified.

Historical geology & future exploration

Pakaraima Historical Resource Potential

Historical geological work identified the Pakaraima Mountains as a very large aluminous-laterite and ferruginous-bauxite province. The scale is significant, but the historical tonnage figures should not be presented as a modern certified mineral resource or reserve.

Historical scale

British Guiana geological investigations described extensive bauxitic laterite across the Pakaraima Mountains, with historical literature referring to an area on the order of 1,000 square miles.

Tens-of-billions estimate

Historical material attributed to Dr. S. Singh placed Guyana's computed laterite resources at more than 25 billion tons, with more than 7 billion tons regarded at the time as potentially commercial.

Critical qualification

Historical geological work characterized substantial portions of the Pakaraima occurrence as aluminous laterite and ferruginous bauxite. These materials should not be evaluated solely against conventional high-grade bauxite or alumina-refining criteria. Modern assessment should determine the complete mineral and elemental composition of the ore and evaluate both conventional and multimetal processing pathways before conclusions are reached regarding economic potential.

Step 1

Recover the record

Digitize and reconcile the Bateson, Bleackley, Singh and related Geological Survey maps, sections, assays and field notes.

Step 2

Map & target

Georeference historical occurrences and combine them with modern remote sensing, terrain and access data.

Step 3

Drill & assay

Establish thickness, continuity, alumina, reactive silica, iron, mineralogy and deleterious elements through modern drilling and laboratory work.

Step 4

Evaluate Processing Pathways

Conduct independent metallurgical testing across representative Pakaraima ore types, including conventional alumina recovery and alternative multimetal processes such as carbochlorination. The objective should be to determine recoveries, product purities, reagent and energy requirements, residues, and the total recoverable value of all economically relevant constituents—not alumina alone.

Step 5

Establish Resource & Multimetal Economics

Develop a modern geological resource model and compare alternative processing routes using total recoverable product value, infrastructure requirements, energy demand, capital and operating costs, environmental performance and marketability before any reserve claim.

Historical-resource caution: The Pakaraima figures shown here are historical geological estimates, not a current NI 43-101-, JORC- or equivalent-compliant mineral resource or reserve. GuyanaBauxite.com does not characterize the Pakaraimas as a 25- or 29-billion-ton certified bauxite deposit. The historical evidence supports a very large exploration concept that warrants modern verification.

Historical source note: The section reflects British Guiana Geological Survey work, including J. H. Bateson's 1961 investigation of ferruginous bauxites in the Pakaraima Mountains, together with a later historical estimate attributed to Dr. S. Singh. Further primary-source review is required to determine precisely how the 25+ billion-ton laterite estimate was geographically allocated.

Evaluation principle: The historical geology warrants modern verification, not dismissal. Economic assessment should test the Pakaraima materials against both conventional alumina-refining methods and validated multimetal technologies available today rather than judging the deposit solely by alumina recovery under a monometallic process.

Responsible downstream development

Red Mud, Residues & Industrial Waste Streams

Downstream value creation must include the full material balance. Alumina refining generates bauxite residue—commonly called red mud—while calcination creates a different set of dust, fines, refractory and air-pollution-control streams. The opportunity is to design future Guyana facilities around prevention, recovery, safe storage and transparent monitoring from day one.

PreventReduce waste and water at the source.

RecoverReturn water, caustic, fines and useful minerals to productive use where viable.

ContainEngineer storage for stability, seepage control, storm events and closure.

VerifyMeasure chemistry, dust, water quality and performance continuously.

Waste stream to value stream

Two different process routes. Two different waste-stream strategies.

The alumina-refining route produces red mud / bauxite residue. The calcination route produces dust, fines and refractory-related waste streams. They should be managed differently, and each route has its own recovery, reuse and storage logic.

Alumina route Refining pathway

Bauxite

→

Alumina Refinery

→

Alumina

Red Mud / Residue

Value / management pathways

Recovery Construction Materials Metals Engineered Storage

Calcination route Thermal-upgrading pathway

Bauxite

→

Calcination

→

Calcined Bauxite

Dust / Fines / Refractory Waste

Value / management pathways

Recycle Reprocess Controlled Disposal

Why this matters

Different chemistry Red mud is an alkaline Bayer-process residue; calcination waste is dominated by dust, fines, off-spec material and refractory-related streams.

Different controls Refinery residues require water, caustic, seepage and long-term storage management; calcination emphasizes dust capture, recycling, emissions control and materials handling.

Different value pathways Refinery residue may support metals recovery or construction-material uses, while calcination streams may be recycled, reprocessed or routed to controlled disposal.

One design principle Future Guyana plants should engineer waste, water, recovery and closure systems alongside the production process—not after construction.

Historical context

Guyana has already lived one chapter of alumina refining.

Government records show that the Demerara Bauxite Company opened Guyana’s first alumina plant at Mackenzie in March 1961. The Geological Survey reported more than 120,000 long tons of alumina exported in that first year. The plant later ceased operation in the early 1980s.

That history matters because legacy industrial sites and residue areas can contain information about ore chemistry, process performance and long-term environmental behavior. Any historical residue inventory, however, should be treated as a characterization problem first—not as a proven mineral resource.

1950s

Construction of the Mackenzie alumina complex advances.

1961

Alumina plant opens; Guyana begins exporting locally refined alumina.

1970s

Bauxite operations move through nationalization and industry restructuring.

1982

Guyana EITI records the alumina plant as closed.

Future

New refining can be designed around modern residue management and circularity.

Reference base: International Aluminium Institute — Sustainable Bauxite Residue Management Guidance IAI — Bauxite Residue Management: Best Practice British Guiana Geological Survey, 1961 Guyana EITI — Mining Sector

Important distinction: This section separates historical legacy residue from future process design. It does not represent any legacy Guyana residue inventory, recovery grade, recoverable quantity or project economics as proven. Those require current independent sampling, testing and engineering.

Global corridors

Guyana to the industrial world.

Atlantic access positions Guyana to serve nearby North American buyers, established European industrial markets and Asian demand. These corridors can support both ore exports and increasingly processed products.

CORRIDOR 01

United States

Guyana → U.S. Atlantic / Gulf markets

Refractories, steelmaking, abrasives, water treatment and advanced industrial materials. First Bauxite reported that more than half of its output was shipped to the U.S. in 2025.

CORRIDOR 02

Canada

Guyana → Canadian Atlantic / industrial markets

A natural North Atlantic corridor for industrial minerals and downstream materials, supported by Guyana's wider trade relationships with Canada.

CORRIDOR 03

United Kingdom

Guyana → England / UK industrial markets

Guyana's longstanding commercial relationship with the UK provides a platform for industrial-mineral trade and future higher-value materials.

CORRIDOR 04

China

Guyana → Chinese industrial markets

China remains a major global bauxite, alumina and aluminum market and a relevant corridor for Guyana's mineral sector and industrial partnerships.

Development vision

Process more in Guyana. Manufacture more in the Americas.

The proposed vision is a vertically connected Guyana–United States value chain designed to capture more processing value, support industrial employment and strengthen secure supplies of strategic industrial materials.

This is a development concept presented by GuyanaBauxite.com, not a statement that all facilities shown below have been financed, permitted or announced.

2×

Two Guyana calcination plants

Regional processing capacity to upgrade suitable bauxite into higher-value calcined products closer to the resource base.

Guyana alumina refinery

A major downstream industrial platform to convert suitable Guyanese bauxite into alumina, anchoring energy, logistics, skills and manufacturing ecosystems.

U.S. brown-fused alumina facility

A downstream American facility using alumina feed to produce BFA for abrasives, refractories and other industrial applications, strengthening a hemispheric supply chain.

↔

Integrated Guyana–U.S. corridor

Link mining, processing, marine logistics, refining and advanced manufacturing into a traceable and resilient industrial network.

Guyana Bauxite downstream development vision showing a U.S. BFA plant in Texas at upper left and Guyana's two calcination plants and alumina refinery at lower right, connected to global markets — Illustrative downstream development vision: Guyana-based calcination and alumina processing connected to a U.S. brown-fused-alumina facility and global industrial markets. Conceptual rendering; not a representation of permitted or constructed facilities.

Why downstream?

The opportunity is value retention.

The strategic question is not only how much bauxite Guyana can mine. It is how much of the conversion, energy, infrastructure, employment, intellectual property and industrial margin can be anchored around Guyanese resources.

Build an industrial ecosystem around the resource.

Downstream processing can create demand for reliable power, natural gas, port upgrades, laboratories, industrial services, engineering, maintenance, workforce training and supporting manufacturing.

MiningCalcinationAlumina BFAPortsPower Natural GasEngineeringWorkforce

Data & sources

Built on verifiable information.

Industry data should be transparent, dated and sourceable. GuyanaBauxite.com is designed as an information portal—not as an official government or producer website.

Guyana Bureau of Statistics — External Tradestatisticsguyana.gov.gy/subjects/external-trade/

Guyana Department of Public Information — H1 2026 economydpi.gov.gy — H1 2026 release

First Bauxite — Operations & Marketsfirstbauxite.com

UK Government — Guyana market guidebusiness.gov.uk/export-from-uk/markets/guyana/

International Aluminium Institute — Bauxite Residue Guidanceinternational-aluminium.org — residue management guidance

British Guiana Geological Survey — 1961parliament.gov.gy — 1961 geological survey report

Guyana EITI — Mining Sectoreiti.gy/mining-sector/

Important: GuyanaBauxite.com is an independent informational and industry-development portal. References to trade corridors identify strategic market connections and do not imply that every Guyanese bauxite producer currently exports to every listed destination. Proposed calcination, alumina and BFA facilities are presented as a development vision unless specifically identified as announced projects. Production, trade and company information should be validated against the most recent primary sources before investment or commercial decisions.