Litharenitic Sand, Jura Creek, Rocky Mountains
|
|
|
Jura Creek |
|
gray subrounded carbonates |
Location:
Jura Creek E of Canmore, Rocky Mountains, Alberta, Canada
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
Petrographic thin section:
Variable fine to coarse, sparry, recristallised dolomite, few foliated shales, some chert and rare brown phosphorite grains
|
Variable fine to coarse, sparry, |
|
|
|
|
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:
Further comments on the sand, depositional history, ecc.
