Simple Lithology

syenitic rock

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

definition Syenitoid with a plagioclase to total feldspar ratio between 0.1 and 0.35. Includes rocks in QAPF fields 7, 7*, and 7'. more like this
narrower foid bearing syenite
broader syenitic rock
quartz syenite
broader syenitic rock
syenite
broader syenitic rock
source LeMaitre et al. 2002 more like this
type
Resource
Concept
broader syenitoid
narrower syenitic rock
in scheme simplelithology
is primary topic of syenitic rock