Variolite lan Gritstone Definition
definisi
variolites iku sawijining klompok saka rocks peteng ijo dhasar igneous kang ngetokne bulak panggonan colored, utawa spherules, utamané ing lumahing weathered, sing menehi dheweke katon pockmarked
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
france
pennines, england
panemu
Dingertèni
JJ Ferber
Etimologi
saka varius latin, blentongé, Variegated
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, hard rock
group
vulkanik
ora ditrapake
kategori liyane
rock opaque
rock grained coarse, rock opaque