1 Definition
1.1 definisi
gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic
kenyte iku macem-macem phonolite porphyritic utawa trachyte rock karo phenocrysts rhomb shaped anorthoclase karo rupo olivine lan augite ing matrik glassy
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
christian Leopold von Buch
JW Gregory
1.3 Etimologi
saka latin glaber gundhul, Gamelan, gundul
saka gunung ranges- Gunung kenya lan dijenengi dening JW Gregory in 1900
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