Simple Lithology

tonalite

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

definition Granitoid consisting of quartz and intermediate plagioclase, usually with biotite and amphibole. Includes rocks defined modally in QAPF field 5; ratio of plagioclase to total feldspar is greater than 0.9. more like this
example
plagiogranite more like this
trondhjemite more like this
source LeMaitre et al. 2002 more like this
type
Resource
Concept
broader granitoid
narrower tonalite
in scheme simplelithology
is primary topic of tonalite