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CRITICAL MINERAL COMPANIES · RESEARCH

Tellurium companies & projects in Ontario

Solar-cell materials, thermoelectrics and alloying applications. Explore 7 documented tellurium assets in Ontario, their companies, source classifications and related regional opportunities.

7projects & facilities
2linked organizations
7mineral categories
1asset regions
7 assets
Alberta: 0 documented assetsBritish Columbia: 0 documented assetsManitoba: 0 documented assetsNew Brunswick: 0 documented assetsNewfoundland and Labrador: 0 documented assetsNova Scotia: 0 documented assetsNorthwest Territories: 0 documented assetsNunavut: 0 documented assetsOntario: 7 documented assets7Ontario: 7 assetsPrince Edward Island: 0 documented assetsQuebec: 0 documented assetsSaskatchewan: 0 documented assetsYukon: 0 documented assetsAlaska: 0 documented assetsAlabama: 0 documented assetsArkansas: 0 documented assetsArizona: 0 documented assetsCalifornia: 0 documented assetsColorado: 0 documented assetsConnecticut: 0 documented assetsDistrict of Columbia: 0 documented assetsDelaware: 0 documented assetsFlorida: 0 documented assetsGeorgia: 0 documented assetsHawaii: 0 documented assetsIowa: 0 documented assetsIdaho: 0 documented assetsIllinois: 0 documented assetsIndiana: 0 documented assetsKansas: 0 documented assetsKentucky: 0 documented assetsLouisiana: 0 documented assetsMassachusetts: 0 documented assetsMaryland: 0 documented assetsMaine: 0 documented assetsMichigan: 0 documented assetsMinnesota: 0 documented assetsMissouri: 0 documented assetsMississippi: 0 documented assetsMontana: 0 documented assetsNorth Carolina: 0 documented assetsNorth Dakota: 0 documented assetsNebraska: 0 documented assetsNew Hampshire: 0 documented assetsNew Jersey: 0 documented assetsNew Mexico: 0 documented assetsNevada: 0 documented assetsNew York: 0 documented assetsOhio: 0 documented assetsOklahoma: 0 documented assetsOregon: 0 documented assetsPennsylvania: 0 documented assetsRhode Island: 0 documented assetsSouth Carolina: 0 documented assetsSouth Dakota: 0 documented assetsTennessee: 0 documented assetsTexas: 0 documented assetsUtah: 0 documented assetsVirginia: 0 documented assetsVermont: 0 documented assetsWashington: 0 documented assetsWisconsin: 0 documented assetsWest Virginia: 0 documented assetsWyoming: 0 documented assetsCANADAUNITED STATES

Asset counts by province / state · select a region

Natural Earth · NRCan / USGS

Canada’s mapped coordinates come from NRCan’s 2025 inventory. U.S. assets are mapped by state using USGS’s June 2026 release. Asset counts describe directory coverage.

MINERAL EXPOSURE

Ontario at a glance

Copper7 assets
Nickel7 assets
Platinum group metals7 assets
Silver7 assets
Tellurium7 assets
Cobalt6 assets
Selenium6 assets

SUPPLY-CHAIN ACTIVITIES

Where assets fit

Mines & production sites6
Refining & processing1

One asset can report several minerals. An organization may participate in multiple assets. Activity grouping describes the source record, and does not confirm current production, commercial availability or investment readiness.

THE ASSET INVENTORY

Projects, mines & facilities

Filter the directory ↗
Project / facilityMineralsRegionSource classification
Coleman ↗Vale S.A.Cobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31
Copper Cliff Complex ↗Vale S.A.Cobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31
Copper Cliff Complex ↗Vale S.A.Copper · Nickel · Platinum group metals · SeleniumOntarioCanadaSmelter, refinery, plantActive · 2025-12-31
Creighton ↗Vale S.A.Cobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31
Garson ↗Vale S.A.Cobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31
McCreedy West ↗Magna MiningCobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31
Stobie ↗Vale S.A.Cobalt · Copper · Nickel · Platinum group metalsOntarioCanadaMineActive · 2025-12-31

CORPORATE FOOTPRINT

Companies & operators

2 linked organizations
TSX: NICU

Magna Mining ↗

Cobalt · Copper · Nickel · Platinum group metals · Silver

1 assets in this viewProfile ↗
INDUSTRY ORGANIZATION

Vale S.A. ↗

Cobalt · Copper · Nickel · Platinum group metals · Selenium

6 assets in this viewProfile ↗

CONTINUE YOUR RESEARCH

Mineral sectors in Ontario

Copper · 26 ↗Nickel · 26 ↗Platinum group metals · 23 ↗Cobalt · 20 ↗Silver · 16 ↗Lithium · 12 ↗Selenium · 7 ↗Niobium · 4 ↗Graphite · 3 ↗Tantalum · 3 ↗

Research sources

Each asset profile includes its source references and dates. Read the coverage, data licences and review methodology ↗.