Category:Ironstone

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English: Ironstone is a fine-grained, heavy and compact sedimentary rock. Its main components are the carbonate or oxide of iron, clay and/or sand.
Nederlands: IJzerzandsteen is een fijnkorrelig, donkerbruine ijzerhoudende steensoort.

Subcategories

This category has only the following subcategory.

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Media in category "Ironstone"

The following 13 files are in this category, out of 13 total.