SISSVoc Default

foid syenite

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

definition Foid syenitoid that has a plagioclase to total feldspar ratio of less than 0.1. Includes rocks defined modally in QAPF field 11. more like this
source LeMaitre et al. 2002 more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/lithology/foid_syenitoid original
narrower foid_syenite original
in scheme simplelithology original
is primary topic of foid_syenite