Gritstone lan Migmatite Definition
definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
migmatite biasane rock granitic ing rock inang metamorphic kang dumadi saka loro komponen intermingled nanging pisah
asal
pennines, england
Alps kidul, prancis
panemu
JJ Ferber
Jakob sederholm
Etimologi
saka grit + watu
saka migma tembung yunani sing artine dicampur
kelas
rocks sedimentary
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque