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Essexite
Essexite

Rapakivi Granit
Rapakivi Granit



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Essexite
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Rapakivi Granit

Essexite lan Rapakivi Granit Definition

1 Definition
1.1 definisi
essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
1.2 Sajarah
1.2.1 asal
usa
finland, europe
1.2.2 panemu
Dingertèni
Jakob sederholm
1.3 Etimologi
saka dhaerah ing Essex County, massachusetts, kita
saka rapakivi finnish kang stands for rock crumbly
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, hard rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
plutonic
plutonic
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque