Gritstone lan Lignite Definition
definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
lignite punika coal brownish alus kang nuduhake ngambah tetanduran lan ing antarané coal bituminous lan peat
asal
pennines, england
france
panemu
JJ Ferber
Dingertèni
Etimologi
saka grit + watu
saka french, kayu lignum latin + -ite1
kelas
rocks sedimentary
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, rock alus
group
ora ditrapake
ora ditrapake
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque