1 Definition
1.1 definisi
phonolite iku sawijining extrusive igneous rock rock vulkanik umum saka komposisi kimia antarané felsic lan mafic
coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
Dingertèni
john peter Salley
1.3 Etimologi
saka makna greek mungel watu amarga saka metallic swara mrodhuksi yen plate unfractured wis mejet
saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
1.4 kelas
batuan beku
rocks sedimentary
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
ora ditrapake
ora ditrapake
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque