Simple Lithology

phonolitic tephrite

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

unstar this property definition Tephritoid that has a plagioclase to total feldspar ratio between 0.5 and 0.9, and contains less than 10 percent normative (CIPW) olivine. more like this
star this property source LeMaitre et al. 2002 more like this
star this property type
Resource
Concept
star this property broader tephritoid
star this property narrower phonolitic tephrite
unstar this property in scheme simplelithology
star this property is primary topic of phonolitic tephrite& properties=definition,inScheme