Category:Concretion stones
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Deutsch: Eine Konkretion eine Mineralmasse, die durch Sinterung entstanden ist
English: A concretion is a volume of sedimentary rock in which a mineral cement fills the porosity
Subcategories
This category has the following 2 subcategories, out of 2 total.
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Media in category "Concretion stones"
The following 26 files are in this category, out of 26 total.