Simple Lithology

ash tuff lapillistone and lapilli tuff

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

unstar this property definition Pyroclastic rock in which less than 25 percent of rock by volume are more than 64 mm in longest diameter. Includes tuff, lapilli tuff, and lapillistone. more like this
star this property source Schmid 1981; LeMaitre et al. 2002 more like this
star this property type
Resource
Concept
star this property broader pyroclastic rock
star this property narrower ash tuff lapillistone and lapilli tuff
unstar this property in scheme simplelithology
star this property is primary topic of ash tuff lapillistone and lapilli tuff& properties=definition,inScheme