Simple Lithology

fragmental igneous material

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

definition igneous_material of unspecified consolidation state in which greater than 75 percent of the rock consists of fragments produced as a result of igneous rock-forming process. more like this
narrower fragmental igneous rock
broader fragmental igneous material
pyroclastic material
broader fragmental igneous material
source CGI concept definition task group more like this
type
Resource
Concept
broader igneous material
narrower fragmental igneous material
in scheme simplelithology
is primary topic of fragmental igneous material