Producer · Senior · Gold · PGM · Europe · South Africa · USA
Last updated 21 June 2026
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Portfolio Aggregate · 1 project
Portfolio mode — asset rows are for context only; tab totals use the company aggregation.
Sibanye-Stillwater Group Portfolio
Portfolio · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
Group-level rollup of Sibanye-Stillwater's diversified multinational portfolio spanning PGMs, gold, battery metals, secondary mining (tailings retreatment) and recycling across South Africa, the United States, Zimbabwe, Europe and Australia. 2025 Group production comprised 1.2Moz platinum, 1.0Moz palladium, 189koz rhodium, 258koz ruthenium, 60koz iridium, 856koz gold, 2.3Moz silver, 2.3Mt chrome, 101kt payable zinc, 1.1kt nickel and 3.2Mlbs copper from a workforce of 72,668. Group Mineral Reserves declared at 31 December 2025 total 58.6Moz of PGMs and gold plus 1,046kt of battery and other metals (zinc, uranium, copper, lithium), with Mineral Resources of 355.9Moz PGM and gold and 7,000kt battery and other metals; Mineral Resources are inclusive of Mineral Reserves. Detailed per-asset categories are published in the separate 2025 Mineral Resource and Reserve supplement. Rows below carry group-level disclosures not attributable to a named project in this report, including unnamed Australian gold projects (0.4Moz reserves) and the Americas copper projects resource aggregate.
Portfolio Aggregate
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Operating · 14 projects
Driefontein
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned deep-level underground gold mine on the West Wits line of the Witwatersrand goldfields, part of the SA gold operations segment. Detailed per-category reserve and resource estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
East Boulder
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned underground palladium-platinum (2E) mine on the western portion of the J-M Reef of the Stillwater Complex in Montana, operated as part of the US PGM segment alongside the Stillwater mine, with concentrate processed through the Columbus metallurgical complex. Detailed per-category estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Stillwater Mine
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned underground palladium-platinum (2E) mine on the J-M Reef of the Stillwater Complex in Montana, comprising the Stillwater West and East sections. Operations were repositioned in the Q4 2024 restructuring of the US PGM business, which underpinned the segment's return to profitability in 2025. Detailed per-category estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Royalties & streams
All royalty and stream interests in the database that refer to this asset by name.
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Beatrix
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned underground gold mine in the Free State, part of the SA gold operations segment. Detailed per-category reserve and resource estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Century Zinc Operation
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned zinc tailings retreatment (secondary mining) operation in Queensland, acquired on 22 February 2023, hydraulically re-mining and processing tailings from the historic Century open-pit mine. 2025 was a strong year, beating production and cost guidance: ore mined and processed rose to 8,210kt, payable zinc production increased 22% to 101kt and AISC improved 17% to US$1,921/tZn, driving adjusted EBITDA to US$88M (R1.6bn) on enhanced production stability, firmer zinc prices and lower treatment charges. The operation anchors the AUS zinc reserve and resource base (308kt and 963kt contained zinc) and forms part of the Group's circular-economy secondary mining portfolio.
Mining metrics
Multiple effective dates
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Kloof
Asset · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned deep-level underground gold mine where 2025 seismicity and infrastructure constraints led to cessation of mining in certain high-risk areas for safety reasons and a -1.4Moz Mineral Reserve exclusion; the life-of-operation assessment was completed in 2025 and revised planning deliberately excludes isolated high-grade, high-risk mining areas. Detailed per-category reserve and resource estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Cooke Surface
Asset · Operating · Ownership 76%
Project information
As at 31 December 2025
Description
As at 31 December 2025
76%-held surface gold operations (tailings and surface rock processing) within the SA gold segment. The related Cooke TSF feasibility study completed in 2025 also underpinned the Group's maiden uranium Mineral Reserve, declared on the dedicated Cooke uranium project row. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Mimosa
Asset · Operating · Ownership 50%
Project information
As at 31 December 2025
Description
As at 31 December 2025
Non-managed 50% joint-venture PGM operation, equity accounted, included in the Southern African PGM portfolio (the Group's Zimbabwean operation). 50% attributable production is included in SA PGM segment production guidance, while Mimosa costs and capital are excluded from segment AISC. Limited reporting is provided on assets the Group does not manage or operate. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Marikana
District · Operating · Ownership 80.64%
Project information
As at 31 December 2025
Description
As at 31 December 2025
Largest SA PGM operation (80.64% held), producing 4E PGMs from underground and surface sources in the western Bushveld; includes third-party purchased-concentrate processing. 2025 Mineral Reserves of 18.8Moz 4E increased through the Marikana E4 UG2 mechanised project, which added +2.9Moz following completion of a pre-feasibility study during the year. Detailed per-category estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Rustenburg
District · Operating · Ownership 74%
Project information
As at 31 December 2025
Description
As at 31 December 2025
SA PGM operation (74% held) on the western limb of the Bushveld Complex producing 4E PGMs (platinum, palladium, rhodium and gold) with base metal by-products. Part of the SA PGM segment that delivered 2025 production in line with guidance with a 125% increase in segment adjusted EBITDA. Detailed per-category reserve and resource estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
SA PGM Operations
Segment · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
Segment rollup of the South African PGM operations comprising the Marikana (80.64%), Rustenburg (74%) and non-managed Mimosa (50%) operations, producing platinum, palladium, rhodium and gold (4E) with iridium, ruthenium, nickel, chrome, copper and cobalt by-products. 2025 production of 1,797,928 4Eoz including attributable volumes and third-party purchased concentrate (PoC) was in line with guidance despite a 29% decline in surface production from heavy rainfall and TSF transitions (the 1,725koz statistical-review figure excludes PoC). AISC (excluding PoC and Mimosa) rose 10% to R24,193/4Eoz on higher royalties and sustaining capital; adjusted EBITDA rose 125% to R16.7bn on a 28% higher 4E basket price (R31,110/4Eoz). Segment Mineral Reserves increased 4.7% to 29.4Moz 4E, mainly from the +2.9Moz Marikana E4 UG2 mechanised project pre-feasibility study. SA PGM exploration projects (Akanani and Limpopo) carry a further 51.5Moz 4E of resources, declared on dedicated project rows.
Mining metrics
Multiple effective dates
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
SA Gold Operations
Segment · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
Segment rollup of the South African gold operations comprising the 100%-owned Driefontein, Kloof and Beatrix underground mines, the 76%-held Cooke surface operations and the non-managed 50.10%-held DRDGOLD surface tailings retreatment business. 2025 production declined 10% to 19,668kg (632,341oz) including DRDGOLD, as seismicity and infrastructure constraints at Kloof led to cessation of mining in high-risk areas for safety reasons; revised mine planning deliberately excludes isolated high-grade high-risk areas. The 39% higher gold price (R1,942,194/kg) more than offset a 14% reduction in gold sold, driving a 114% increase in adjusted EBITDA to R12.5bn. A three-year wage agreement was concluded in late 2025, in place until 30 June 2028. Segment Mineral Reserves of 3.8Moz reflect a -1.4Moz exclusion at Kloof; gold development and exploration projects (Burnstone, SOFS) are declared on dedicated rows.
Mining metrics
Multiple effective dates
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
US PGM Operations
Segment · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
Segment rollup of the US PGM underground operations comprising the 100%-owned Stillwater (incl. Stillwater West and East) and East Boulder mines along the J-M Reef of the Stillwater Complex in Montana, producing mined 2E PGMs (palladium and platinum). Following the Q4 2024 repositioning/restructuring, 2025 production of 284,069 2Eoz exceeded annual guidance with AISC of US$1,203/2Eoz below guidance, returning the underground operations to profitability with adjusted EBITDA of US$249M, aided by higher basket prices (US$1,195/2Eoz average) and US Section 45X Advanced Manufacturing Production credits. Mineral Reserves and Resources remained stable at 19.4Moz and 80.9Moz 2E respectively, with incremental increases (+2.2% and +2.1%) due to estimation enhancements.
Mining metrics
Multiple effective dates
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
DRDGOLD
Segment · Operating · Ownership 50.1%
Project information
As at 31 December 2025
Description
As at 31 December 2025
50.10%-held, separately listed surface gold tailings retreatment business (non-managed) processing historic Witwatersrand tailings, included within the SA gold operations segment production figures. Part of the Group's secondary mining and resource stewardship model. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement and DRDGOLD's own reporting.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Construction · 1 project
Keliber Lithium Project
District · Construction · Ownership 79.82%
Project information
As at 31 December 2025
Description
As at 31 December 2025
79.82%-held hard-rock lithium project in Finland - the Group's first major greenfield project - comprising the Syvajarvi and Rapasaari open-pit mining areas, a concentrator and a lithium hydroxide refinery at Kokkola. Construction including cold commissioning approached full completion in 2025 with EUR299M of capital incurred, and the first mining blast at the Syvajarvi open pit took place in February 2026; a staged start-up approach was adopted to enhance optionality and reduce ramp-up risk amid evolving lithium market conditions, with completion of construction and commencement of mining in Q1 2026. Successful 2025 exploration added +40kt LCE to Mineral Resources. The project is funded partly through a dedicated debt facility which increased during 2025.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Development · 3 projects
Burnstone
Asset · Construction
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned SA gold development project in the South Rand basin. Project funding is ring-fenced: the Burnstone Debt has no recourse to Sibanye-Stillwater and is excluded from Group net debt, and Burnstone cash is excluded from Group cash. A R1,924 million reversal of previous impairments relating to Burnstone was recognised in 2025, and the fair value of the Burnstone debt increased from R2,260 million to R4,005 million. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Mount Lyell Copper Project
Asset · Feasibility
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned copper development project at the historic Mount Lyell mine in Tasmania. Completion of a feasibility study in 2025 resulted in a maiden Mineral Reserve of 478kt of contained copper, with Mineral Resources of 882kt declared in the AUS copper projects category. Principal stakeholder matters raised during the year relate to the potential reopening of the mine, and project risk registers note dependence on Mt Lyell pumping infrastructure. The project is currently excluded from several assured Group sustainability KPI boundaries pending integration.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Cooke Uranium Project
Asset · Feasibility · Ownership 76%
Project information
As at 31 December 2025
Description
As at 31 December 2025
76%-held SA uranium development project based on retreatment of the Cooke tailings storage facilities. The Group declared a maiden uranium oxide (U3O8) Mineral Reserve of 25.2Mlb at 31 December 2025 following completion of the Cooke TSF feasibility study, forming part of the battery and other metals reserve base. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025 · exclusive
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Exploration · 6 projects
Southern Free State (SOFS)
Asset · Exploration
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned SA gold exploration project (Southern Free State project) carrying Mineral Resources of 6.9Moz of gold, declared within the SA gold projects category of the Group's 2025 Mineral Resources statement. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Akanani
Asset · Exploration · Ownership 80.13%
Project information
As at 31 December 2025
Description
As at 31 December 2025
SA PGM exploration project (80.13% held) on the northern limb of the Bushveld Complex carrying Mineral Resources of 31.6Moz 4E. Part of the SA PGM projects portfolio whose aggregate 51.5Moz 4E of Mineral Resources is reported within the Group's 2025 declaration. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Altar
Asset · Exploration · Ownership 31.47%
Project information
As at 31 December 2025
Description
As at 31 December 2025
Non-managed copper exploration interest (31.47%) in the Americas region carrying Mineral Resources of 4,549kt of contained copper. The Group provides limited or no reporting on assets it does not manage or operate and in which it holds minority interests; the country of the property is not stated in this report. Forms the bulk of the Americas Copper projects resource aggregate of 4,617kt Cu in the Group's 2025 declaration.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Royalties & streams
All royalty and stream interests in the database that refer to this asset by name.
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Beisa
Asset · Exploration
Project information
As at 31 December 2025
Description
As at 31 December 2025
100%-owned SA uranium exploration project carrying Mineral Resources of 27.0Mlb of uranium oxide (U3O8), declared within the Group's 2025 battery and other metals Mineral Resources. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Marathon
Asset · Exploration · Ownership 12.14%
Project information
As at 31 December 2025
Description
As at 31 December 2025
Non-managed PGM exploration interest (12.14%) in the Americas region carrying Mineral Resources of 0.7Moz 2E. The Group provides limited or no reporting on assets it does not manage or operate and in which it holds minority interests; the country of the property is not stated in this report. Included in the Americas PGM & Gold projects resource aggregate of 3.1Moz in the Group's 2025 declaration.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Limpopo (Voorspoed, Doornvlei and Dwaalkop)
District · Exploration · Ownership 80.64%
Project information
As at 31 December 2025
Description
As at 31 December 2025
SA PGM exploration project grouping on the eastern limb of the Bushveld Complex comprising Voorspoed and Doornvlei (80.64% held) and Dwaalkop (40.32% held), with combined Mineral Resources of 19.9Moz 4E declared at 31 December 2025. Ownership percentage shown reflects the Voorspoed/Doornvlei interest; Dwaalkop is held at 40.32%. Detailed estimates are published in the 2025 Mineral Resource and Reserve supplement.
Mining metrics
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Processing facilities · 2 projects
US Recycling Operations
Segment · Operating
Project information
As at 31 December 2025
Description
As at 31 December 2025
Recycling complex comprising the Columbus metallurgical complex in Montana (PGM autocatalyst recycling), the Pennsylvania site (former Reldan, acquired 15 March 2024) and the North Carolina site (former Metallix Refining, acquired 4 September 2025), which recycle spent autocatalysts and industrial and electronic precious-metal-bearing waste. These are non-mineral properties central to the Group's resource stewardship and circular-economy model. 2025 3E PGM recycling production was 378koz, and the segment (with Section 45X credits) contributed adjusted EBITDA of US$228M with enhanced scale, flexibility and margin resilience following the Metallix acquisition. 2026 guidance is 400-420koz of gold-equivalent ounces.
Processing facilities
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Sandouville Nickel Refinery
Asset · Suspended
Project information
Description
100%-owned nickel refinery at Le Havre, France, acquired on 4 February 2022, classified as a non-mineral property within the EU operations. The refinery was placed on care and maintenance in 2025 after sustained negative earnings (2025 adjusted EBITDA of -R590M on revenue of R518M). The site remains the location of the Group's GalliCam pre-cursor cathode-active-material conversion study options. Capital expenditure of R28M (US$2M) was incurred in 2025.
Processing facilities
As at 31 December 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Assumptions
- The projects listed here reflect the information captured in this workspace and are not necessarily a complete picture of the company's portfolio. For authoritative figures, refer to the company's official filings.
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
How to read this tab
- The tables below list unit codes most often used in the Precious Metals sector for this company. MetalPilot stores contained metal or product in the codes below; grade and tonnage use separate fields. In side-by-side comparison views (stock page Portfolio tab, watchlist By sector), heterogeneous source units are converted to each commodity's preferred display unit (for example Moz Au, kt Cu, MMbbl oil) before summing; the same canonical codes appear in project data.
What the Portfolio tab shows
- The Portfolio tab presents a project-level view of the company's reported assets, built from publicly disclosed information (technical reports, annual filings, MD&A, investor presentations, MRMR / R&R statements, NI 43-101 / NI 51-101 / SEC S-K 1300 / SEC S-K 1200 / JORC / SAMREC / PERC / PRMS / COGEH filings, and similar primary sources).
- Figures are grouped by project type (mining, oil & gas, royalty, stream, processing facility, development, portfolio aggregate) and are shown alongside the headline reserve base, headline production, headline grade / quality, cost benchmarks, estimated lifetime, commercial terms (for royalties / streams), operational capacity (for processing) and a single-figure rating where the underlying data supports one.
- Each data table on the Portfolio tab is followed by ONE Assumptions footnote describing the modelling choices for that table; KPI stat-card assumptions appear in the bottom block instead. All legal and section disclaimers are merged into a single disclaimer list at the bottom of the Portfolio tab.
Concepts in your sector — Precious metals
- Resources vs Reserves. Resources are geological estimates that could one day be mined; Reserves are the subset with a feasibility study and plausible positive economics. Measured → Indicated → Inferred describe increasing geological uncertainty; Proven → Probable are reserve labels from Measured/Indicated. Inferred resources are not convertible to reserves under most codes.
- Grade (g/t) is the headline number on gold/silver pages. High-grade is often above 5 g/t; >10 g/t is bonanza territory; below 1 g/t is bulk low-grade. Open-pit cut-offs are typically lower than underground.
- AISC (All-In Sustaining Cost) is direct cash costs + sustaining capex + royalties + corporate overhead + reclamation, per ounce produced. C1 strips sustaining capex and corporate overhead. Both are non-GAAP and defined differently across issuers.
- By-product credits. Polymetallic deposits credit by-product value against the main metal cost; negative AISC after credits does not mean the main metal is sold below cash cost.
Portfolio tab — table guide
- Portfolio KPIs — company-level headline numbers aggregated from the featured projects (project counts, attributable annual production by commodity, attributable resource base by commodity, last filing date, operator share). USD value lines multiply attributable volumes by the resolved snapshot price.
- Portfolio snapshot — one-screen summary of the portfolio: counts by type and status, country mix, reporting standards used, operator share, primary commodity, attributable annual production summary and attributable resource base summary.
- Mining — one row per mining project, with columns for project name, location, status, primary commodities, production (with rating), reserves & resources (with rating), grade (with rating), costs and estimated lifetime. Multi-commodity projects emit one summary row per commodity.
- Royalty — one row per royalty interest held by the company. Columns cover the underlying project, operator, commodity, commercial terms (rate, type, cap, area-of-interest), attributable production, attributable reserves and estimated lifetime.
- Stream — one row per metal stream held by the company. Each row shows the underlying project, the streamed commodity, the headline stream percentage, the ongoing per-ounce / per-tonne payment, and attributable production / reserves.
- Processing facilities — one row per midstream / processing facility (pipeline, fractionator, LNG train, storage cavern, refinery, smelter, mill, heap-leach pad, CPP, etc.). Columns include nameplate capacity, contracted capacity, feedstock commodities and operational footprint.
- Development — projects in development status or in a pre-production lifecycle phase. The production column is re-labelled 'Targeted production (rating)' to highlight that the figures are plans, not actuals.
- Portfolio Aggregate — a single company-level row used when the company itself publishes a portfolio rollup (e.g. company-wide 2P barrels across all properties).
- Reserves & resources — detail — a leaf-category pivot showing every reserve and resource category disclosed across the projects.
- NPV (grouped) — all NPV rows captured from the filings, grouped by commodity, resource category, development status and pricing case. Each NPV figure is shown with its discount rate, basis (before-tax / after-tax), currency and value scale.
Ownership / Working interest
- Ownership percentage means the company's working-interest share of the asset: its slice of the project before royalties and before government take. It is shown on a 0–100 scale.
- Mines, oil and gas fields, and processing facilities — this is how much of the asset belongs to the company under that working-interest idea. One hundred percent is fully owned; a lower number usually means partners share the rest.
- Royalties and streaming agreements — the percentage is often not the story; what matters economically is usually the royalty or stream rate, shown elsewhere alongside these figures.
- Oil and gas — read this as gross working interest only. Do not treat it as net production or net wells after royalties; when filings distinguish gross from net, that shows up in how the resource numbers themselves are labelled.
- Below 100% — the short summary for each project names other owners and their stakes when the source says who they are.
- NRI vs WI (O&G). Working interest (WI) is the obligation to pay a share of costs; net revenue interest (NRI) is the share of revenue after royalties and overriding-royalty interests. A 100% WI well rarely produces 100% NRI; typical onshore U.S. NRI is 75–87.5% of WI depending on the lease royalty.
- Operator vs non-operator. The operator runs day-to-day operations; non-operating partners pay their WI share of costs but do not run the asset. Some Portfolio rows show operator share where disclosed.
Unit codes, conversion cheat sheets, cost benchmarks (AISC, C1–C3), reporting standards (NI 43-101, JORC, SEC S-K 1300) and resource/reserve category definitions live in the full terminology & units reference.
Each table lists the numeric band for scores 1–5 (production and resource base; grade where applicable for mining commodities) using the same thresholds as project rating stat cards. Only commodities that appear on featured projects for this document are listed.
Gold
Silver
Copper
Zinc
Nickel
Lithium
Uranium
PGM
Palladium
Platinum
Copper uses Mlb Cu bands because featured projects include lb-scale contained units on copper rows. Lithium grade uses hard-rock % Li₂O bands unless brine-style extraction or brine units appear on featured projects.
Assumptions
- Presented values are denominated in currency of the country where the company is headquartered. Values like market capitalization might differ from the values visible in other parts of the page, where the currency is always USD.
Copyright © 2026, Metal Pilot
We use strictly necessary cookies for authentication and site functionality. Optional analytics (Google Analytics) load only after you accept; we do not use advertising, remarketing, or Google Signals. We honour Global Privacy Control (GPC) and other recognised opt-out signals by keeping analytics off for that browser.