definisi
marmer iki rock metamorphic non-foliated kang dumadi saka recrystallized karbonat kang kawangun nalika watu gamping wis kapapar dhuwur Suhu lan tekanan ing wektu dawa
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
Sajarah
asal
egypt
pennines, england
panemu
Ora dingerteni
JJ Ferber
Etimologi
saka marmaros greek, mencorong watu lan uga saka tembung english meaning marmoreal marmer-kaya
saka grit + watu
kelas
rocks metamorphic
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kulawarga
group
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kategori liyane
medium rock grained, rock opaque
rock grained coarse, rock opaque