Collections Search 2 records Remove a filter Oxford University Museum of Natural History160 Add a filter Animal/vegetable/mineral Geology (2) Name Dry (2) Form Dry (2) Area or Water body Eastern Indian Ocean (2) South Australian Basin (2) 2 matching records Manganese nodules (Dry) 13/03/1874; 13 March 1874 Manganese oxide concretions (Dry) 13/03/1874; 13 March 1874 Image Title Date Artist Manganese nodules (Dry) 13/03/1874; 13 March 1874 Manganese oxide concretions (Dry) 13/03/1874; 13 March 1874 1