rhyolites  search
BTigneous rocks
 .volcanic rocks
 ..rhyolites
NTcomendite
 liparite
 liparite porphyry
 pantellerite
 quartz porphyry
 rhyolite porphyry
RTmetarhyolite
 rhyolitic composition
SNBefore 1981, search andesite-rhyolite family.