Category:Ironstone
From Wikimedia Commons, the free media repository
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.
Media in category "Ironstone"
The following 11 files are in this category, out of 11 total.