BGS Rock Classification Scheme

Siderite-mudstone - An iron-mudstone in which the iron mineral is siderite.

Code SDMDST
Description Siderite-mudstone - An iron-mudstone in which the iron mineral is siderite.
Qualifiers No qualifiers currently exist.
Definition Sedimentary rock (>15wt% iron) with components >50% iron-bearing minerals,siderite >50% of iron bearing minerals. Components >50% or predominantly mud-grade, <0.032mm.
Linked data http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/SDMDST

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.