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