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foid monzosyenite

definition Foid syenitoid rock that has a plagioclase to total feldspar ratio of between 0.1 and 0.5. Includes rocks defined modally in QAPF Field 12. more like this
source LeMaitre et al. 2002 more like this
Resource original
Concept original
broader original
narrower foid_monzosyenite original
in scheme simplelithology original
is primary topic of foid_monzosyenite