Simple Lithology

quartz alkali feldspar trachyte

unstar this property definition Alkali feldspar trachytic rock that contains and between 5 and 20 percent quartz mineral in the QAPF fraction. QAPF field 6*. more like this
star this property source LeMaitre et al. 2002 more like this
unstar this property type
star this property broader alkali feldspar trachytic rock
star this property narrower quartz alkali feldspar trachyte
star this property in scheme simplelithology
star this property is primary topic of quartz alkali feldspar trachyte& properties=type,definition