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foid bearing alkali feldspar trachyte

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

definition Alkali feldspar trachytic rock that contains no quartz and between 0 and 10 percent feldspathoid mineral in the QAPF fraction. QAPF field 6'. more like this
source LeMaitre et al. 2002 more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/lithology/alkali_feldspar_trachytic_rock original
narrower foid_bearing_alkali_feldspar_trachyte original
in scheme simplelithology original
is primary topic of foid_bearing_alkali_feldspar_trachyte