Simple Lithology

foid gabbroid

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

star this property definition Phaneritic crystalline igneous rock in which M is less than 90, the plagioclase to total feldspar ratio is greater than 0.5, feldspathoids form 10-60 percent of the QAPF fraction, and plagioclase has anorthite content greater than 50 percent. These rocks typically contain large amounts of mafic minerals. Includes rocks defined modally in QAPF fields 13 and 14. more like this
star this property narrower foid gabbro
star this property broader foid gabbroid
foid monzogabbro
star this property broader foid gabbroid
star this property source LeMaitre et al. 2002 more like this
star this property type
Resource
Concept
star this property broader phaneritic igneous rock
star this property narrower foid gabbroid
star this property in scheme simplelithology
unstar this property is primary topic of foid gabbroid& properties=isPrimaryTopicOf