BGS Rock Classification Scheme
Bog iron-ore - A type of manganiferous/ferruginous deposit. It is a porous, earthy form of limonite (impure hydrous ferric oxide). British Geological Survey Research Report RR/99/04, section 4 and tables 5, 17.
| Code | BGFEOR |
|---|---|
| Description | Bog iron-ore - A type of manganiferous/ferruginous deposit. It is a porous, earthy form of limonite (impure hydrous ferric oxide). British Geological Survey Research Report RR/99/04, section 4 and tables 5, 17. |
| Qualifiers | No qualifiers currently exist. |
| Definition | Genetic term for soft, spongy limonite deposit impregnated with plant debris/clay/clastic material. Precipitated from ferruginous water, oxidised by algae/iron bacteria/the atmosphere in bogs/marshes/shallow lakes. Particle size undefined. Bog-ironstone |
| Linked data | http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/BGFEOR |
CAVEAT
"Thumbnail" definitions attached to some of the table entries are an interim attempt to provide simple short descriptions of the "unqualified" rock types presented within the BGS Rock Classification Scheme. Every effort has been made to ensure accuracy and consistency but minor contradictions or omissions might be present. The BGS welcomes any feedback pointing out such minor imperfections and/or providing constructive comment and suggestions for improvement of the definitions. In the first instance such feedback should be directed to Dr Tim McCormick.