Bjorne Formation

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Journal Article
Published: 01 March 1970
Bulletin of Canadian Petroleum Geology (1970) 18 (1): 113-114.
Journal Article
Published: 01 September 1967
Journal of Sedimentary Research (1967) 37 (3): 852-862.
...F. P. Agterberg; L. V. Hills; H. P. Trettin Abstract The Bjorne Formation represents the Early Triassic marginal facies of the upper Paleozoic to Tertiary Sverdrup Basin of the Canadian Artic Archipelago. On northwestern Melville Island, the formation forms a prograding fan-shaped delta...
Journal Article
Published: 01 September 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (5): 969-980.
... to Late Triassic age in the upper part of the Bjorne Formation, gas-and oil-bearing in the deeper pool of the Hecla field. The correlation of these units with others in the basin is shown on Figure 2. These correlations are based on stratigraphic, structural and paleontological data derived from...
Journal Article
Journal: PALAIOS
Published: 01 July 2016
PALAIOS (2016) 31 (7): 327-338.
...ROSS P. ANDERSON; LIDYA G. TARHAN; KATHERINE E. CUMMINGS; NOAH J. PLANAVSKY; MARCIA BJØRNERUD Abstract Continental siltstones of the Mesoproterozoic Copper Harbor Formation, Michigan contain macroscopic structures of a size and morphological complexity commonly associated with fossils of eukaryotic...
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Journal Article
Journal: Geology
Published: 01 September 2004
Geology (2004) 32 (9): 765-768.
... gradients of the Archean, tectonically buried ocean crust would have been severely dehydrated before reaching eclogite facies pressures. Because rapid eclogitization is dependent on water as a medium for advective ion transport, the very shallow dehydration in the Archean may have inhibited the formation...
Series: GSA Field Guide
Published: 01 January 2016
DOI: 10.1130/2016.0043(01)
EISBN: 9780813756431
... other units known only from subsurface exploration: the Seeley Slate, interpreted as a shallow marine deposit, and the Freedom Formation, which has the physical and mineralogical characteristics of classic Superior-type iron formations but is younger than any of these by at least 150 m.y. The folding...
Journal Article
Published: 13 November 2009
Geological Magazine (2010) 147 (3): 380-390.
..., that the Konglomeratfjellet Formation is topped conformably by dolostones of the Slettfjelldalen Formation ( Fig. 2 ), with distinctive textures: cross-bedding, intraclasts, peloids, digitate stromatolites, mono- and polymict breccias, and outsized ooids or pisolites ( Fig. 3 ), similar to those of ‘cap’ carbonate units...
Journal Article
Published: 01 September 1973
Canadian Journal of Earth Sciences (1973) 10 (9): 1431-1443.
...J. Keith Rigby; Forrest M. Terrell Abstract Sponges occur widespread in Permian formations in western Ellesmere Island on Fosheim, Raanes, and Bjorne Peninsulas. Scheiia tuberosa Tschernyschew and Stepanov, 1916, is described from the Assistance and Tanquary formations and is the most widely...
Journal Article
Published: 01 June 1997
Journal of the Geological Society (1997) 154 (3): 435.
... and The Norwegian Petroleum Society. We would like to thank our colleagues Bjørn Larsen and Olav Eldholmfor ensuring the strong Norwegian participation at the meeting and Mike Daly for organizing contributions from the UK hydrocarbon industry. The formation of passive continental margins during continental rifting...
Series: Geological Society, London, Memoirs
Published: 01 January 2013
DOI: 10.1144/M38.27
EISBN: 9781862396425
... for the presence of a specific Floian peri-Gondwana cephalopod fauna. Actinocerids are the dominant cephalopods group in the early Mid Ordovician Coolibah and Nora formations of the Georgina Basin. These actinocerids form a characteristic group, the Wademidae (=Georginidae, see Özdikmen 2008 ), that are known...
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Series: Geological Society, London, Special Publications
Published: 01 January 2017
DOI: 10.1144/SP442.10
EISBN: 9781786202925
..., followed by excerpts from relevant answers with his own comments. The best account of Hiärne’s works is given by Frängsmyr (1969 , 1986 ), who regards these two books as including Hiärne’s fundamental ideas on the formation of the Earth’s surface. Hiärne described the inner structure of the Earth...
Series: European Mineralogical Union Notes in Mineralogy
Published: 01 January 2012
DOI: 10.1180/EMU-notes.12.9
EISBN: 9780903056366
... information about differentiation of Earth materials, e.g . the dynamics of active volcanoes, and on the formation of natural glasses (tektites for example). Knowledge of the structure of glass is also important to help understand glass-alteration processes in geological contexts as well as in the fields...
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Series: Geological Society, London, Special Publications
Published: 01 January 2010
DOI: 10.1144/SP336.18
EISBN: 9781862395848
... pattern formation process involving a number of coupled physical processes. Several authors have recently modeled the process at different levels of abstraction, highlighting different aspects of the problem. Fig. 2. Terraces, terracettes and microterracettes at Mammoth Hot Springs, Yellowstone...
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Series: Society of Exploration Geophysicists Open File
Published: 01 January 2001
DOI: 10.1190/1.9781560801771.ch21
EISBN: 9781560801771
... obtained for vertical transverse isotropy can be directly applied to TI media with a horizontal symmetry axis (HTI media), used to describe the simplest fractured formations which contain parallel vertical penny-shaped cracks in a purely isotropic background. Such signatures as phase and group velocity...
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Series: Geological Society, London, Memoirs
Published: 01 January 2011
DOI: 10.1144/M36.56
EISBN: 9781862394117
..., succeeded by siliciclastic fine-grained sediments (Bedgroup 19) that characterize the top unit of the supergroup. The Tillite Group includes two diamictite-bearing units (Ulvesø and Storeelv formations) of glaciogenic origin and two upper, upwards-shallowing strata (Canyon and Spiral Creek formations...
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Series: AAPG Memoir
Published: 01 January 2009
DOI: 10.1306/13201179M893370
EISBN: 9781629810270
.... In the fourth section, we present our results. First, the equilibrium properties of the aqueous-solution–CO 2 -hydrate interface are investigated using MD simulations. This is followed by presenting the results of phase field calculations for the formation and dissolution of CO 2 hydrate in aqueous solutions...
Series: Geological Society, London, Special Publications
Published: 01 January 2004
DOI: 10.1144/GSL.SP.2004.234.01.15
EISBN: 9781862394827
... venting shortly after sill emplacement. In the Karoo Basin, the formation of shallow (< 1 km) sandstone-hosted vents was initially associated with extensive brecciation, followed by emplacement of sandstone dykes and pipes in the central parts of the vent complexes. High fluid fluxes towards...
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Published: 01 December 2005
DOI: 10.5724/gcs.05.25.0722
EISBN: 978-0-9836096-5-0
... (University of Manchester). Figure 3. Outcrops of turbidite channel deposits of the Ross Formation, western Ireland. These outcrops are known worldwide as some of the best to illustrate stratigraphy developed in Atlantic and nearby passive margins such as the Gulf of Mexico and West Africa...
Series: Geological Society, London, Special Publications
Published: 01 January 2004
DOI: 10.1144/GSL.SP.2004.223.01.04
EISBN: 9781862394711
... with volcanic activity are the Skagerrak Graben, the Sorgenfrei-Tornquist Zone, the North Sea (including the Horn Graben and Central Graben), northern England and Scotland (see Fig. 1 ). The German Lower Rotliegend sequence (the Altmark Sub-group; Dutch equivalent, Emmen Volcanic Formation; Van Adrichem...
Journal Article
Published: 01 July 2012
Geochemical Perspectives (2012) 1 (3): 403-417.
...Bjørn Jamtveit; Øyvind Hammer Visual boundaries in rocks are often extremely sharp ( Fig. 6.2 ). This comes as no surprise if the discontinuity represents the wall of a vein or the boundary of a clast or crystal but if it is caused by a reaction front in a permeable or diffusive medium...
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