definisi
jasperoid punika, jinis aneh langka rupane metasomatic saka rocks
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
usa
pennines, england
panemu
Ora dingerteni
JJ Ferber
Etimologi
saka silika, isi Mineral utama jasperoid
saka grit + watu
kelas
rocks sedimentary
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque