SUBSURFACE IMAGING & GEOLOGY
Public datasets behind the map
Every public subsurface imaging and geological dataset located for Alberta, grouped by what it measures. Each entry says who publishes it, how the Atlas draws it, what it lets an explorer infer, and which commodity targets it discriminates.
Bedrock geology
Bedrock geology of Alberta (Map 600 tiles)
Official 1:1,000,000 bedrock geology symbology as pre-rendered Web Mercator tiles.
- Publisher
- Alberta Geological Survey
- Use it for
- Which formation is at the bedrock surface: the first screen for outcropping targets such as silica sand, limestone, ironstone, bentonite, ammonite shell and shallow coal.
Bedrock geology polygons (DIG 2013-0018, queryable)
Bedrock units as attributed polygons; click a polygon for unit name, age and lithology.
- Publisher
- Alberta Geological Survey
- Use it for
- Attribute-level bedrock mapping for screening host lithologies; heavy, so it loads only when zoomed in.
Geology of Canada compilation (GSC raster)
National geological map compilation; useful for the Shield in north-east Alberta and cross-border continuity.
- Publisher
- Natural Resources Canada – GSC
- Use it for
- Harmonizes Alberta units with Saskatchewan, BC and NWT geology for cross-border play continuity.
Surficial geology
Surficial geology of Alberta (Map 601 tiles)
Till, glaciolacustrine, fluvial, eolian and organic deposits province-wide.
- Publisher
- Alberta Geological Survey
- Use it for
- Cover type and thickness proxy; controls aggregate, placer, peat and indicator-mineral dispersal trains.
Surficial sand & gravel deposits (DIG 2015-0027)
Mapped sand and gravel bodies with aggregate potential.
- Publisher
- Alberta Geological Survey
- Use it for
- Direct aggregate and placer target layer; also screens silica sand and construction supply near demand centres.
Glacial landforms (moraines, flutings, meltwater channels)
Polyline glacial landforms (DIG 2014-0022).
- Publisher
- Alberta Geological Survey
- Use it for
- Ice-flow direction for tracing kimberlite-indicator and gold-grain till trains back to source.
Structure, depth & isopach
Bedrock structures: faults, thrusts, fold axes
Mapped structural lines from the Bedrock Geology of Alberta compilation (DIG 2013-0021).
- Publisher
- Alberta Geological Survey
- Use it for
- Fault corridors focus brines, helium and MVT fluids and control Foothills coal geometry.
Bedrock topography (DIG 2020-0022 tiles)
Colour-ramped elevation of the bedrock surface in metres above sea level.
- Publisher
- Alberta Geological Survey
- Use it for
- Buried valleys and bedrock highs: where cover is thin (cheap stripping) and where preglacial gravels pool.
Sediment (drift) thickness above bedrock
Quaternary and Neogene sediment thickness in metres (Nov 2020 tiles).
- Publisher
- Alberta Geological Survey
- Use it for
- Overburden cost for open-pit targets and the depth of cover that geophysics must see through.
Bedrock physiography / buried bedrock zones
Classification of buried bedrock highs and valleys.
- Publisher
- Alberta Geological Survey
- Use it for
- Regional framework for cover thickness and preglacial drainage.
3D Provincial Geological Framework: Precambrian subcrop zones
Model zones subcropping on the Precambrian nonconformity (EBR90PreC) from the 3D PGF model; formation-top pick points are available per zone.
- Publisher
- Alberta Geological Survey
- Use it for
- Entry point to the provincial 3D framework: which Paleozoic zone sits on basement controls helium traps, brine aquifers and storage seals.
3D PGF depth-to-Precambrian grid (LERC, link only)
Depth to Precambrian basement from the 3D Provincial Geological Framework (−35 to 6,723 m), plus ~90 sibling depth and thickness grids.
- Publisher
- Alberta Geological Survey
- Use it for
- Basement depth controls geothermal gradient, helium source proximity and basin-centred gas pressure.
Prairie Evaporite / Lotsberg salt thickness (publication)
Elk Point Group salt distribution, thickness and dissolution-edge mapping (AGS reports and 3D PGF thickness grids).
- Publisher
- Alberta Geological Survey
- Use it for
- Thick, undissolved halite is the target for solution mining and caverns and the seal for CO2 storage; dissolution edges control McMurray karst collapse.
Aeromagnetics
Precambrian magnetic basement domains (AGS)
Basement tectonic domains (Hearne, Rae, Taltson, Buffalo Head, Wabamun…) interpreted from aeromagnetic data, with shear zones and lineaments as sibling layers.
- Publisher
- Alberta Geological Survey
- Use it for
- Craton architecture for diamonds (thick cold lithosphere), radiogenic basement for helium, and shear zones for uranium and gold.
Residual magnetic intensity grid (LERC, link only)
Province-wide aeromagnetic compilation, residual magnetic intensity (−603 to 1,999 nT).
- Publisher
- Alberta Geological Survey
- Use it for
- Circular anomalies flag kimberlites; linear gradients map basement faults and domain boundaries.
Gravity
Radiometrics
Seismic & crustal transects
Lithoprobe seismic transects (ABT, SALT, PRAISE)
70 deep crustal reflection line locations across Alberta.
- Publisher
- Alberta Geological Survey
- Use it for
- The only public deep-seismic imaging; constrains basement architecture, Snowbird Tectonic Zone and the Peace River Arch.
Alberta earthquake catalogue (incl. induced)
Natural and induced seismicity events.
- Publisher
- Alberta Geological Survey
- Use it for
- Induced-seismicity hazard zones (Fox Creek, Red Deer) constrain hydraulic fracturing and injection.
Seismic / forestry cutlines (oil sands region)
Linear disturbance (seismic cutlines) in the oil sands region; the only seismic-program footprint layer found publicly.
- Publisher
- Alberta Environment and Protected Areas – OSIP
- Use it for
- Where 2D/3D seismic has been shot; legacy data may be purchasable from brokers.
Geochemistry
Stream-sediment geochemistry (AGS, 885 sites)
Multi-element stream-sediment samples (Ag, As, Au, Ba… U) with percentile fields.
- Publisher
- Alberta Geological Survey
- Use it for
- Pathfinder anomalies for uranium, gold and base metals on the Shield and Foothills.
Kimberlite indicator mineral sample counts
Till and stream KIM sample sites with interpreted indicator counts (DIG 2020-0009).
- Publisher
- Alberta Geological Survey
- Use it for
- Indicator trains point up-ice to undiscovered kimberlites.
Helium concentrations in natural gas analyses
Helium % by well / test from public gas analyses (DIG 2020-0033).
- Publisher
- Alberta Geological Survey
- Use it for
- Direct helium show map: filter above 0.3 % to find economic-interest wells.
GSC geochronology knowledgebase
Radiometric age determinations (points).
- Publisher
- Natural Resources Canada – GSC
- Use it for
- Basement and kimberlite ages for craton reconstruction.
Geothermal
Subsurface temperature points (BHT-derived)
Well bottom-hole-temperature-derived subsurface temperature model points.
- Publisher
- Alberta Geological Survey
- Use it for
- Thermal gradient for geothermal doublets and for DLE kinetics in lithium brines; basement temperature grids exist as LERC tiles.
Geothermal reservoir extent: Granite Wash
Granite Wash unit extent from the Geothermal Atlas; Leduc extent and pool polygons are sibling services.
- Publisher
- Alberta Geological Survey
- Use it for
- Where the basal clastic aquifer exists for hot sedimentary aquifer projects.
Brine & lithium
Mineral occurrences
Metallic mineral occurrences (DIG 2019-0026)
Point database of metallic mineral occurrences including uranium showings and Clear Hills ironstone records.
- Publisher
- Alberta Geological Survey
- Use it for
- Known showings to anchor exploration models; density is highest on the Shield and Clear Hills.
Industrial mineral occurrences (DIG 2019-0027)
Salt, limestone, silica sand, clay, gypsum, ammonite shell and other industrial mineral occurrence points.
- Publisher
- Alberta Geological Survey
- Use it for
- Quarry and industrial-mineral target inventory.
AGS prospective areas for mineral exploration
Mineral prospective areas (DIG 2019-0025) and exploration projects with resource estimates.
- Publisher
- Alberta Geological Survey
- Use it for
- The survey's own view of where each commodity is prospective; compare with the Atlas knowledge-driven envelopes.
Kimberlite and ultrabasic intrusions
Buffalo Head Hills, Birch Mountains and Mountain Lake kimberlite bodies (DIG 2019-0028).
- Publisher
- Alberta Geological Survey
- Use it for
- Known pipes; cluster geometry guides step-out targeting.
Prospectivity (knowledge-driven)
Coal
Coal mine boundaries (Alberta Energy)
Coal mine permit boundaries by rank (bituminous, subbituminous, in-situ gasification).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Where coal has been or is being mined; coal-zone geology itself is published in AGS reports, not as a service.
Coal Development Policy (1976) categories 1–4
Eastern Slopes coal category polygons that govern where coal exploration and mining are permitted.
- Publisher
- Government of Alberta
- Use it for
- Category 1 = no exploration; Category 2 = no open pit. The decisive constraint for metallurgical coal.
Known reserves
Mines & operations
NRCan Map 900A: producing mines, mineral areas, oil & gas fields
Principal mineral areas, producing mines, coal, oil sands, smelters, helium facilities and oil & gas fields (national).
- Publisher
- Natural Resources Canada
- Use it for
- Official federal view of producing operations to cross-check the Atlas mine inventory.
Canada critical minerals projects & processing
Advanced exploration projects, mines, processing facilities for critical minerals.
- Publisher
- Natural Resources Canada
- Use it for
- Federal critical-minerals pipeline; filter to Alberta by extent.
Metallic, placer, quarriable & salt mine boundaries
Permitted mine boundaries for metallic, placer, quarriable and salt (brine) operations.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Official footprints of non-energy mines and brine fields.
Mineral tenure
Petroleum & natural gas agreements
Crown PNG agreements (Agreements MapServer layer 2).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Who holds the hydrocarbon (and helium) rights; open Crown land shows where a posting is possible.
Oil sands agreements
Crown oil sands agreements (layer 3).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Oil sands rights; nearly all of the Athabasca mineable area is leased.
Metallic & industrial minerals agreements
MIM permits and leases including brine-hosted lithium leases (layer 4).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Lithium, salt, silica, limestone and metallic tenure; about 2 million ha are under lithium leases.
Coal agreements
Crown coal leases (layer 6). No new Crown coal leases accepted since 10 Feb 2025.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Existing coal rights are the only route to a new mine under the Coal Industry Modernization Initiative.
Geothermal agreements (live)
Geothermal applications and leases (Geoview service).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Where geothermal rights have been staked.
Carbon sequestration agreements
Evaluation and sequestration agreements (layer 8).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Pore-space tenure that may conflict with helium and lithium rights in the same formations.
Ammonite shell agreements
Ammonite shell agreements (layer 5).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Ammolite tenure along the St. Mary and Oldman rivers.
Oil sands areas & royalty regime boundaries
Oil Sands Area, Surface Mineable Area and Plains / Northern / Foothills boundaries.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Which tenure and royalty regime applies.
Surface mineable oil sands (local GeoJSON)
Surface mineable area polygon shipped with the Atlas.
- Publisher
- Government of Alberta
- Use it for
- Overburden under 75 m: the mining fairway and the froth-tailings heavy-mineral source.
Wells
Active producing wells (Alberta Energy Geoview)
Server-side active well layer (268,768 active sub-surface wells on 8 Oct 2026) filtered by the Atlas to Oil, Gas and Crude Bitumen well types; drawn through /api/wells?status=active.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Where hydrocarbons are flowing today: live reservoir pressure, produced-water (brine) access, helium-bearing gas streams and infrastructure for re-entry.
AER abandoned wells
Abandoned well locations with licensee and status (gis.aer.ca).
- Publisher
- Alberta Energy Regulator
- Use it for
- Legacy penetrations that compromise CO2 storage seals and offer cheap re-entry for brine sampling.
Mineral core & oil sands core locations (AGS)
Wells with publicly described core at the AGS Mineral Core Research Facility.
- Publisher
- Alberta Geological Survey
- Use it for
- Physical core you can log for heavy minerals, brine chemistry or coal quality without drilling.
Groundwater wells & vulnerability (TITAN)
Water wells and groundwater vulnerability regions.
- Publisher
- Alberta Environment and Protected Areas
- Use it for
- Shallow aquifer constraints for pits, CBM and brine disposal.
Infrastructure
Oil sands projects, schemes & development areas (OASIS)
Oil sands project and scheme boundaries, development areas and applications.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Approved project footprints — the mines and SAGD schemes whose tailings and produced water host by-product minerals.
Pipelines & facilities (ERCB Geoview)
Licensed pipelines (with H2S content, diameter, status) and facilities.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Egress and processing infrastructure; H2S content flags sulphur and sour-gas plants.
Land constraints
Non-Crown mineral ownership
Lands where minerals are not owned by the Alberta Crown (freehold, federal, CPR).
- Publisher
- Alberta Energy and Minerals
- Use it for
- Freehold minerals need private deals and carry freehold mineral tax instead of Crown royalty.
Parks & protected areas (by designation)
Ecological reserves, wilderness areas, wildland and provincial parks, national parks.
- Publisher
- Alberta Forestry, Parks and Tourism
- Use it for
- Hard no-go areas (e.g. Peace Point gypsum inside Wood Buffalo National Park).
First Nations reserves & Métis settlements
Indian reserves and Métis settlements.
- Publisher
- Government of Alberta
- Use it for
- Consultation and partnership geography; AIOC loan guarantees favour Indigenous equity in projects nearby.
Eastern Slopes land-use zones, Green/White area, treaty boundaries
Geoadmin areas: Eastern Slopes zones, Green/White area, LUF regional plan boundaries, treaty boundaries.
- Publisher
- Alberta Energy and Minerals
- Use it for
- Policy geography that decides coal, phosphate and limestone access in the Foothills.
Alberta Merged Wetland Inventory (download)
Province-wide wetland classification used for peat and disturbance assessments.
- Publisher
- Government of Alberta
- Use it for
- Peatland extent and wetland-policy exposure.