definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
a hidrasi lan transformasi metamorphic saka ultramafic rock saka lapisan bumi diarani minangka serpentinization, klompok mineral wis kawangun dening serpentinization nyipta 'serpentinite' rock.
Sajarah
asal
pennines, england
usa
panemu
JJ Ferber
Ora dingerteni
Etimologi
saka grit + watu
saka tembung serpentinization english.
kelas
rocks sedimentary
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kulawarga
group
-
-
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque