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BUL 056

Deformed Lower Cretaceous coal-bearing strata of the Grande Cache area, Alberta

The Lower Cretaceous Luscar Group includes a thin basal conglomerate (Cadomin Formation), a predominantly non marine sandstone and shale unit that locally contains coal (Gladstone Formation), a shallow marine shale and sandstone unit (Moosebar ... Show Abstract

Langenberg, C.W.  Kalkreuth, W.D.  Wrightson, C.B.  1987-01-01

ESR 2000-03

Remnants of (Possibly Diamondiferous) Ultramafic Igneous Rocks in Bedrock of the Kakwa/Wapiti area, West Central Alberta

Bedrock sampling at 23 sites, heavy mineral separation and microprobing confirmed that indicator minerals of ultramafic igneous rocks are present in Cretaceous bedrock of the Wapiti area (NTS 83L). Para-magnetic heavy minerals (>3.3 SG) from ... Show Abstract

Langenberg, C.W.  Skupinski, A.  Beaton, A.P.  2000-01-01

ESR 1984-07

Fitzgerald, Tulip-Mercredi-Charles Lakes district, Alberta

A major structural feature in the Slave Granitoid body, the Tulip Dome, contains symmetrical screens of narrow high grade metasedimentary rock bands that define a ghost stratigraphy. Small scale domal and basinal structures within the north section ... Show Abstract

Godfrey, J.D.  Langenberg, C.W.  1986-01-01

ESR 1989-01

Coal Quality variation in the Cadomin-Luscar coalfield, Alberta

The economic Jewel Seam forms part of the Lower Cretaceous Gates Formation and has a stratigraphic thickness of 10 m. Its depositional setting was on a coastal plain, well removed from marine clastic influences. Shortening of the strata by folding ... Show Abstract

Langenberg, C.W.  MacDonald, D.E.  Kalkreuth, W.D.  Strobl, R.S.  1989-01-01

ESR 1984-06

Myers-Daly Lakes district, Alberta

The latter are regarded as the protolithic material from which the granitoids were formed in the course of ultrametamorphism and partial melting.The crystalline rocks have recorded metamorphic conditions ranging from high pressure granulite to low ... Show Abstract

Godfrey, J.D.  Langenberg, C.W.  1987-01-01

ESR 2001-06

Three-Dimensional Geometry of Fluvial-Estuarine Oil Sand Deposits of the Clarke Creek Area (NTS 74D), Northeastern Alberta

A channel complex is a lithofacies package defined by major bounding surfaces, with genetically related facies and consistent paleoflow patterns.Two channel complexes can be recognized in the Upper McMurray Formation at Clarke Creek, both ... Show Abstract

Langenberg, C.W.  Hein, F.J.  Berhane, H.  2001-09-01

ESR 2005-02

Deep Structures and Their Possible Impact on Sediment Deposition and Natural Gas Production, Medicine River Area, West-Central Alberta: Stratigraphic Framework Review, 2005

Deep Structures and Their Possible Impact on Sediment Deposition and Natural Gas Production, Medicine River Area, West-Central Alberta: Stratigraphic Framework Review, 2005 The picking protocol of the 41 correlation markers is briefly described, ... Show Abstract

Chen, D.  Parks, K.  Langenberg, C.W.  Berhane, H.  Stewart, S.A.  2005-10-01

ESR 2007-05

Regional Correlations of the Ardley Coal Zone, Alberta

Information on the Ardley Coal Zone is often reported using Foothills coal seam terminology such as Val d'Or and Mynheer seams, implying correlation with the Coalspur Coal Zone of the Foothills area. In the western part of the basin, this ... Show Abstract

Langenberg, C.W.  Berhane, H.  Sweet, A.R.  Marchioni, D.  Heaman, L.M.  2007-03-01

ESR 2007-03

Structural geology of Turtle Mountain near Frank, Alberta

The dominant geological structures on Turtle Mountain are the Turtle Mountain Anticline and the Turtle Mountain Thrust. A detailed geological map of the South Peak area allows the construction of down-plunge cross sections, displaying the various ... Show Abstract

Langenberg, C.W.  Pana, D.I.  Richards, B.  Spratt, D.A.  Lamb, M.A.  2007-03-01

ESR 2000-06

Regional Geology of the Upper Blairmore Group and Bow Island Formation: a Subsurface Study in Southwestern Alberta

Log criteria for the distinction of marine and non-marine units included: the type of vertical changes in grain size (i.e. dominantly fining-upwards for non-marine; coarsening-upwards for marine) and the degree of lateral continuity of correlatable ... Show Abstract

Langenberg, C.W.  Hein, F.J.  Bieber, K.  Losert, J.  Berhane, H.  Cotterill, D.K.  2000-01-01