SISSVoc Default


definition Phaneritic crystalline rock containing more than 60 percent feldspathoid minerals in the QAPF fraction. Includes rocks defined modally in QAPF field 15 more like this
ijolite more like this
melteigite more like this
nephelinolite more like this
urtite more like this
source LeMaitre et al. 2002 more like this
Resource original
Concept original
broader original
narrower foidolite original
in scheme simplelithology original
is primary topic of foidolite