definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
saka pomis french lawas, saka varian dialect latin saka pumex
awet rock, medium atose rock
rock grained nggoleki, rock opaque
granulite nggoleki kanggo medium grained metamorphic rock karo granular kristal polygonal.
saka granulum latin, a gandum sethithik utawa grained nggoleki
rock grained coarse, medium rock grained, rock opaque