definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
mudstone punika, peteng rock sedimentary werna abu-abu nggoleki-grained, kang kawangun saka silt lan lempung lan iku padha krikel nanging wis kurang laminations
Sajarah
asal
pennines, england
-
panemu
JJ Ferber
William Smith
Etimologi
saka grit + watu
saka lendhut english lan watu, saka mudde low german lan stainaz
kelas
rocks sedimentary
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, rock alus
kulawarga
group
-
-
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque