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Rapakivi Granit
Rapakivi Granit

Ignimbrite
Ignimbrite



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Ignimbrite

Rapakivi Granit lan Ignimbrite Definition

1 Definition
1.1 definisi
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
ignimbrite punika rock vulkanik dumadi utamané saka pecahan pumice, kawangun dening consolidation saka materi setor dening mili pyroclastic
1.2 Sajarah
1.2.1 asal
finland, europe
new zealand
1.2.2 panemu
Jakob sederholm
Patrick marshall
1.3 Etimologi
saka rapakivi finnish kang stands for rock crumbly
saka geni ignis latin + Imber, padusan imbr- udan, badai maya + -ite
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
plutonic
vulkanik
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque