definisi
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
breccia punika rock dumadi saka pecahan sudut saka watu kang cemented dening materi calcareous becik
Sajarah
asal
spain
england
panemu
Ora dingerteni
Ora dingerteni
Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
saka italian, secara harfiah kerikil, asal Jerman lan related kanggo break
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kulawarga
group
vulkanik
-
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, medium rock grained, rock opaque