Rapakivi Granit lan Tephrite Definition
definisi
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
asal
finland, europe
germany
panemu
Jakob sederholm
van tooren
Etimologi
saka rapakivi finnish kang stands for rock crumbly
saka tephra greek, awu saka basa indo-european, kanggo ngobong
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque