1 Definition
1.1 definisi
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
trachyandesite iku sawijining igneous rock extrusive.
1.2 Sajarah
1.2.1 asal
finland, europe
indonesia
1.2.2 panemu
Jakob sederholm
Dingertèni
1.3 Etimologi
saka rapakivi finnish kang stands for rock crumbly
saka french trachyandésite, trachy + andesit awujud, a lahar penengah ing komposisi antarane trachyte lan awujud
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