File:Oilshale mine 05.jpg

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Eesti: Välitööd Estonia maaaluses põlevkivikarjääris, põlevkivi kihtide läbilõike varieeruva mineraloogilise ja keemilise koostise ning struktuuri määramiseks
English: Geological fieldworks, underground in the Estonian oilshale mine to study the variable mineralogical and chemical composition and microstructure in the different layers of the oil shale profile
Date
Source Own work
Author Peeter Paaver

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Underground in oil shale mines

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20 November 2019

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Date/TimeThumbnailDimensionsUserComment
current18:52, 14 December 2021Thumbnail for version as of 18:52, 14 December 20216,720 × 4,480 (17.43 MB)PeeterpaaverUploaded own work with UploadWizard

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