Simple Lithology

granodiorite

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

definition Phaneritic crystalline rock consisting essentially of quartz, sodic plagioclase and lesser amounts of alkali feldspar with minor hornblende and biotite. Includes rocks defined modally in QAPF field 4. more like this
source LeMaitre et al. 2002 more like this
type
Resource
Concept
broader granitoid
narrower granodiorite
in scheme simplelithology
is primary topic of granodiorite