1 Definition
1.1 definisi
diabase punika rock igneous nggoleki-grained kang dumadi saka biasane pyroxene lan Feldspar
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
1.2 Sajarah
1.2.2 asal
germany
pennines, england
1.2.4 panemu
christian Leopold von Buch
JJ Ferber
1.3 Etimologi
saka di greek + basa
saka grit + watu
1.4 kelas
batuan beku
rocks sedimentary
2.1.1 sub-kelas
awet rock, hard rock
awet rock, hard rock
2.3 kulawarga
2.4.6 group
3.2 kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque