Gritstone lan Marble Definition
definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
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
asal
pennines, england
egypt
panemu
JJ Ferber
Dingertèni
Etimologi
saka grit + watu
saka marmaros greek, mencorong watu lan uga saka tembung english meaning marmoreal marmer-kaya
kelas
rocks sedimentary
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
group
ora ditrapake
ora ditrapake
kategori liyane
rock grained coarse, rock opaque
medium rock grained, rock opaque