Sie zeigen eine alte Version dieser Seite an. Zeigen Sie die aktuelle Version an.

Unterschiede anzeigen Seitenhistorie anzeigen

« Vorherige Version anzeigen Version 17 Nächste Version anzeigen »

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)

  • Keine Stichwörter