Simple Lithology

foid syenitoid

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

star this property definition Phaneritic crystalline igneous rock with M less than 90, contains between 10 and 60 percent feldspathoid mineral in the QAPF fraction, and has a plagioclase to total feldspar ratio less than 0.5. Includes QAPF fields 11 and 12. more like this
star this property narrower foid monzosyenite
star this property broader foid syenitoid
foid syenite
star this property broader foid syenitoid
star this property source LeMaitre et al. 2002 more like this
star this property type
Resource
Concept
star this property broader phaneritic igneous rock
star this property narrower foid syenitoid
unstar this property in scheme simplelithology
star this property is primary topic of foid syenitoid& properties=inScheme