Simple Lithology

foid diorite

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

definition Foid dioritoid in which the plagioclase to total feldspar ratio is greater than 0.9. Includes rocks defined modally in QAPF field 14. more like this
source LeMaitre et al. 2002 more like this
type
Resource
Concept
broader foid dioritoid
narrower foid diorite
in scheme simplelithology
is primary topic of foid diorite