Simple Lithology

iron rich sedimentary material

http://resource.geosciml.org/classifier/cgi/lithology/iron_rich_sedimentary_material

definition Sedimentary material of unspecified consolidation state that consists of at least 50 percent iron-bearing minerals (hematite, magnetite, limonite-group, siderite, iron-sulfides), as determined by hand-lens or petrographic analysis. Corresponds to a rock typically containing 15 percent iron by weight. more like this
narrower iron rich sediment
broader iron rich sedimentary material
iron rich sedimentary rock
broader iron rich sedimentary material
source SLTTs 2004 more like this
type
Resource
Concept
broader chemical sedimentary material
narrower iron rich sedimentary material
in scheme simplelithology
is primary topic of iron rich sedimentary material