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h5. Litharenitic Sand, Jura Creek, Rocky |
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Jura Creek |
| gray subrounded carbonates |
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Location:
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Jura Creek E of Canmore, Rocky Mountains, Alberta, Canada
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Provenance:
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Geographically narrow provenance in drainage area of Jura Creek, exclusively from devonian limestones and dolomites of the Front Range
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Composition:
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Dolomite, limestone, shale, some chert, few phosphorite grains
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Petrographic thin section:
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| Variable fine to coarse, sparry, |
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Bright field |
| Dark field |
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Texture:
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coarse sand, very poorly sorted to poorly sorted, angular to subangular
Sample number | Collector | Date of sampling |
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heubeck0060 | Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin | August 2005 |
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Comments:
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Mountains | !Jura_Creek_CAN_Scen.jpg|thumbnail! | | !Jura_Creek_makro.jpg|thumbnail! | | Jura Creek \\ {table-cell:width=30%} {table-cell} | gray subrounded carbonates | | *Location* \\ | Jura Creek E of Canmore, Rocky Mountains, Alberta, Canada | | *Depositional facies* \\ | _replace this with text about the dep facies_ | | *Provenance* \\ | Geographically narrow provenance in drainage area of Jura Creek, exclusively from devonian limestones and dolomites of the Front Range | | *Composition* \\ | Dolomite, limestone, shale, some chert, few phosphorite grains | | *Texture* | _replace this with text about texture_ | h6. Petrographic thin section: | *Description* | Variable fine to coarse, sparry, recrystallised dolomite, few foliated shales, some chert and rare brown phosphorite grains | | !Jura_Creek_BF.jpg|thumbnail! | | !Jura_Creek_ts_x_sm1200.jpg|thumbnail! | | Bright field \\ {table-cell:width=30%} {table-cell} | Dark field | h6. Texture: coarse sand, very poorly sorted to poorly sorted, angular to subangular || Sample number \\ || Collector || Date of sampling \\ || | heubeck0060 | Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin | August 2005 | h6. Comments: Jura Creek is a popular hiking trail east of Canmore and leads to an outcrop of late devonian anoxic shales (Exshaw Shale) |