BGS Rock Classification Scheme

Limestone, ferruginous

Code FLMST
Description Limestone, ferruginous
Qualifiers ferruginous      
Definition Sedimentary rock with components >50% calcite/aragonite. 5-20% iron oxide/hydroxide minerals. Component size & iron minerals not defined.
Linked data http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/FLMST

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.