definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
novaculite punika kandhel, hard, nggoleki-grained, siliceous rock metamorpic kang jinis chert sing ngilangi karo rengat conchoidal
saka novacula tembung latin, kanggo watu silet
rock grained nggoleki, rock opaque
diabase punika rock igneous nggoleki-grained kang dumadi saka biasane pyroxene lan Feldspar
christian Leopold von Buch
rock grained nggoleki, medium rock grained, rock opaque