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Original file(3,264 × 2,448 pixels, file size: 2.67 MB, MIME type: image/jpeg)

Summary

Description
Français : Image d'un biofilm de la plateforme carbonatée urgonienne de Provence.

Les filaments sont probablement des cyanophycées. Le cristal d'évaporite à été remplacé par une argile ferrugineuse.

L'échantillon est silicifié.
English: Image of a biofilm from the Urgonian carbonate platform of Provence. Filaments are probable cyanophyceae. The evaporite crystal was replaced by a ferruginous clay. ​The sample is silicified.
Date
Source Own work
Author Benoit Potin

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Captions

Algae from the Urgonian of Provence with evaporite crystals

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object has role: photographer
author name string: Benoit Potin
Wikimedia username: Benoit Potin

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copyright license

Creative Commons Attribution 4.0 International

exposure time

0.00446428571428571428 second

f-number

3

focal length

7.3 millimetre

ISO speed

100

media type

image/jpeg

instance of

photograph

source of file

original creation by uploader

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Date/TimeThumbnailDimensionsUserComment
current12:09, 12 December 2023Thumbnail for version as of 12:09, 12 December 20233,264 × 2,448 (2.67 MB)Benoit PotinUploaded own work with UploadWizard
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