Simple Lithology

alkali feldspar granite

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

definition Granitic rock that has a plagioclase to total feldspar ratio less than 0.1. QAPF field 2. more like this
example
alaskite more like this
peralkaline granite more like this
source LeMaitre et al. 2002 more like this
type
Resource
Concept
broader granitoid
narrower alkali feldspar granite
in scheme simplelithology
is primary topic of alkali feldspar granite