File:Geode-with-encrustation-of-quartz-crystals-on-a-base-of-limonite-01.jpg

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Original file (5,133 × 3,422 pixels, file size: 10.64 MB, MIME type: image/jpeg)

Summary

Description
English: A geode with Prehnite-Laumontite crystals
Note: The provenance and correct determination of this mineral is disputed. According to User:Archaeodontosaurus it is an encrustation of quartz crystals on a base of limonite with no prehnite or laumontite present.
Focus stacking of 26 pictures.
Date
Source Own work
Author CEphoto, Uwe Aranas
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Photo by CEphoto, Uwe Aranas / 
Photo by CEphoto, Uwe Aranas

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Attribution: Photo by CEphoto, Uwe Aranas or alternatively © CEphoto, Uwe Aranas
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12 November 2016

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Date/TimeThumbnailDimensionsUserComment
current10:45, 13 November 2016Thumbnail for version as of 10:45, 13 November 20165,133 × 3,422 (10.64 MB)Cccefalonmore light to the darks
10:11, 13 November 2016Thumbnail for version as of 10:11, 13 November 20165,133 × 3,422 (10.62 MB)Cccefalonreworked from scratch
22:40, 12 November 2016Thumbnail for version as of 22:40, 12 November 20164,037 × 2,691 (5.31 MB)Cccefalon=={{int:filedesc}}== {{Information |description={{en|1=A manganese druse with Prehnite-Laumontite crystals}} {{Focus stack|1=8|2=Helicon Focus}} |date=2016-11-12 |source={{own}} |author=CEphoto, Uwe Aranas |permission={{User:Cccefalo...

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