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Vallée du Ruisseau de la Biche
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Colonnes de doréite de la Cascade de la Biche
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Description de la photo
Titre: Base de la Cascade de la Biche sur cendres volcaniques
Prise de:

Flanc sud de la Vallée de Chaudefour, Chambon-sur-Lac, Puy-de-Dôme, Auvergne, France.

Description:

À la base de la cascade, sous les «orgues» sombres de doréite, se trouvent des cinérites de cendres volcaniques fines déposées au fond d'un lac recouvert plus tard par un coulée d'un lac de lave.

Mots clés: colonne, doréite
Données image
Image sizes: 5184*3456px, 8565kb
Origin: Originally a digital image, with postprocessing
Date/Time: 20140718-110149
Camera: Canon EOS 7D
Iso: 100
Speed: 1/100s
Focal length: 17.0mm
Author: Alexandra Medwedeff
Photo copyright: This photograph is copyrighted (©) by André M. Winter and others. A free permissions for re-use may be given for non-commercial purposes. Commercial use requires a license. Contact André M. Winter for any kind of use. This extended copyright notice applies in all cases. Infringements always will be persecuted worldwide. Legal court: Innsbruck, Austria, E.U.
Text copyright: Description texts and meta data are covered by the GNU Free Documentation License (GFDL). Any re-use requires the URL and the author(s) of this document to be named in.
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