Simple Lithology

organic rich sedimentary rock

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

broader organic rich sedimentary material
narrower organic rich sedimentary rock
sedimentary rock
narrower organic rich sedimentary rock
definition Sedimentary rock with color, composition, texture and apparent density indicating greater than 50 percent organic content by weight on a moisture-free basis. more like this
note Sapropelic coal, and asphaltite are not differentiated in This vocabulary more like this
source SLTTs 2004 more like this
type
Resource
Concept
in scheme simplelithology
is primary topic of organic rich sedimentary rock
narrower coal
broader organic rich sedimentary rock