1 Definition
1.1 definisi
gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic
basalt punika rock igneous extrusive umum kawangun dening cooling kanthi cepet saka lahar basaltic kapapar ing utawa banget cedhak ing lumahing bumi
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
christian Leopold von Buch
George Agricola
1.3 Etimologi
saka latin glaber gundhul, Gamelan, gundul
saka pungkasan basaltes latin (varian saka basanites), watu banget hard, kang diimpor saka basanites greek kuna
1.4 kelas
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque