Results : 1 - 10 of 54
BUL 056
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
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
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
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
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
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 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
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
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
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
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