Simple Lithology

fragmental igneous rock

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

broader fragmental igneous material
narrower fragmental igneous rock
igneous rock
narrower fragmental igneous rock
definition Igneous rock in which greater than 75 percent of the rock consists of fragments produced as a result of igneous rock-forming process. Includes pyroclastic rocks, autobreccia associated with lava flows and intrusive breccias. Excludes deposits reworked by epiclastic processes (see Tuffite) more like this
source This vocabulary more like this
type
Resource
Concept
in scheme simplelithology
is primary topic of fragmental igneous rock
narrower pyroclastic rock
broader fragmental igneous rock