Kenyte lan Gritstone Definition
definisi
kenyte iku macem-macem phonolite porphyritic utawa trachyte rock karo phenocrysts rhomb shaped anorthoclase karo rupo olivine lan augite ing matrik glassy
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
gunung kenya
pennines, england
panemu
JW Gregory
JJ Ferber
Etimologi
saka gunung ranges- Gunung kenya lan dijenengi dening JW Gregory in 1900
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque