definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
chert punika hard, peteng, opaque rock sedimentary kang dumadi saka silika karo susunan nggoleki-grained amorf
saka quartz Flint-kaya, 1670s, diweruhi origin- istilah lokal, kang wis dijupuk menyang nggunakake geologi
rock grained nggoleki, rock opaque
vogesite punika igneous alkalin porphyritic rock lan macem-macem lamprophyre kang didominasi dening amphibole penting, biasane hornblende, lan Feldspar potassic
saka macem-macem lamprophyre greek lampros padhang lan kang madhangi + porphureos kain
awet rock, medium atose rock
rock grained coarse, rock grained nggoleki, rock opaque