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Rapakivi Granit
Rapakivi Granit



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Rapakivi Granit

Kenyte lan Rapakivi Granit Definition

1 Definition
1.1 definisi
kenyte iku macem-macem phonolite porphyritic utawa trachyte rock karo phenocrysts rhomb shaped anorthoclase karo rupo olivine lan augite ing matrik glassy
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
1.2 Sajarah
1.2.1 asal
gunung kenya
finland, europe
1.2.2 panemu
JW Gregory
Jakob sederholm
1.3 Etimologi
saka gunung ranges- Gunung kenya lan dijenengi dening JW Gregory in 1900
saka rapakivi finnish kang stands for rock crumbly
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
ora ditrapake
plutonic
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque