1 Definition
1.1 definisi
trachyandesite basaltic iku sawijining igneous rock extrusive kang jinis basalt rock lan kawangun dening cooling kanthi cepet saka lahar basaltic kapapar ing utawa cedhak lumahing bumi
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
1.2 Sajarah
1.2.1 asal
dingerteni
pennsylvania, kita
1.2.2 panemu
1.3 Etimologi
saka Mineral isi lan senyawa lan hubungan karo basalt lan rock awujud
saka anthrakites greek, saka anthrax, anthrak meaning coal
1.4 kelas
batuan beku
rocks metamorphic
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque