Gritstone lan Soapstone Definition
definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
iku Magnesium sugih rock metamorphic amarga dumadi saka talc Mineral
asal
pennines, england
usa
panemu
JJ Ferber
Dingertèni
Etimologi
saka grit + watu
saka abad ka-17, amarga saka aran greasy lan nggunakake kaya sinetron sing
kelas
rocks sedimentary
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, rock alus
group
ora ditrapake
ora ditrapake
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque