1 Definition
1.1 definisi
gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
christian Leopold von Buch
Jakob sederholm
1.3 Etimologi
saka latin glaber gundhul, Gamelan, gundul
saka rapakivi finnish kang stands for rock crumbly
1.4 kelas
1.4.1 sub-kelas
awet rock, hard rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque