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<th lang="en">Picture of the day
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<td class="toccolours" style="padding:0"><span><a href="Oilshale_mine_01.jpg" class="mw-file-description"><img src="http://unitedyam.com/wp-content/uploads/2025/11/picture-of-the-daygeological-fieldworks-underground-in-the-estonian-oil-shale-mine-to-study-the-variable-mineralogical-and-chemical-composition-and-microstructure-in-the-different-layers-of-the.jpg" width="300" height="200" class="mw-file-element" data-file-width="6720" data-file-height="4480"></a></span>
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<td><div lang="en" dir="ltr" class="description en">Geological fieldworks, underground in the Estonian oil shale mine to study the variable mineralogical and chemical composition and microstructure in the different layers of the oil shale profile</div>
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#Image, #Art
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Geological fieldworks, underground in the Estonian oil shale mine to study the variable mineralogical and chemical composition and microstructure in the different layers of the oil shale profile
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Source: https://commons.wikimedia.org/wiki/Special:FeedItem/potd/20251120000000/en
| Picture of the day |
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Geological fieldworks, underground in the Estonian oil shale mine to study the variable mineralogical and chemical composition and microstructure in the different layers of the oil shale profile
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