1 Definition
1.1 definisi
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
gossan wis intensely oxidized, weathered utawa decomposed rock, biasane ing sisih ndhuwur lan kapapar saka simpenan biji utawa urat Mineral.
1.2 Sajarah
1.2.1 asal
finland, europe
indonesia
1.2.2 panemu
Jakob sederholm
gossen Pampanga
1.3 Etimologi
saka rapakivi finnish kang stands for rock crumbly
saka gossen Pampanga saka gos, getih saka guit Pampanga lawas
1.4 kelas
batuan beku
rocks metamorphic
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, medium rock grained, rock opaque