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Shoshonite
Shoshonite

Boninite
Boninite



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Shoshonite
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Boninite

Shoshonite lan Boninite Definition

Definition

definisi

shoshonite punika rock basaltic, mlaku a trachyandesite potassic, dumadi saka olivine, augite lan plagioclase phenocrysts ing groundmass karo plagioclase calcic lan sanidine lan sawetara kaca vulkanik peteng-colored
boninite punika rock extrusive mafic kang dhuwur ing Magnesium silika isi, kawangun ing lingkungan ngarep-busar, biasane sak orane tumrap sekolah awal saka subduksi

Sajarah

asal

wyoming, usa
japan

panemu

iddings
Ora dingerteni

Etimologi

saka panggonan asal disebut shoshone riverin wyoming
saka kedadeyan ing busar Izu-Bonin kidul japan

kelas

batuan beku
batuan beku

sub-kelas

awet rock, medium atose rock
awet rock, hard rock

kulawarga

group

vulkanik
vulkanik

kategori liyane

rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, rock opaque