Simple Lithology

pyroclastic material

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

star this property definition Fragmental igneous material that consists of more than 75 percent of particles formed by disruption as a direct result of volcanic action. more like this
star this property narrower pyroclastic rock
star this property broader pyroclastic material
tephra
star this property broader pyroclastic material
star this property source LeMaitre et al. 2002 more like this
star this property type
Resource
Concept
star this property broader fragmental igneous material
star this property narrower pyroclastic material
unstar this property in scheme simplelithology
star this property is primary topic of pyroclastic material& properties=inScheme