definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
phonolite iku sawijining extrusive igneous rock rock vulkanik umum saka komposisi kimia antarané felsic lan mafic
Sajarah
asal
pennines, england
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panemu
JJ Ferber
Ora dingerteni
Etimologi
saka grit + watu
saka makna greek mungel watu amarga saka metallic swara mrodhuksi yen plate unfractured wis mejet
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kulawarga
group
-
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kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque