Litharenitic Sand, Jura Creek, Rocky Mountains
|
||
Jura Creek Unknown macro: {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 |
Petrographic thin section:
Description |
Variable fine to coarse, sparry, recrystallised dolomite, few foliated shales, some chert and rare brown phosphorite grains |
|
Unable to render embedded object: File (Jura_Creek_ts_x_sm1200.jpg) not found. |
|
Bright field Unknown macro: {table-cell} |
Dark field |
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 |
Comments:
Jura Creek is a popular hiking trail east of Canmore and leads to an outcrop of late devonian anoxic shales (Exshaw Shale)