SISSVoc Default


definition Igneous rock that contains conspicuous phenocrysts in a finer grained groundmass; groundmass itself may be phaneritic or fine-grained. more like this
source LeMaitre et al. 2002 more like this
Resource original
Concept original
broader original
narrower porphyry original
in scheme simplelithology original
is primary topic of porphyry