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Nephelinite
Nephelinite

Shoshonite
Shoshonite



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Shoshonite

Nephelinite lan Shoshonite Definition

1 Definition
1.1 definisi
nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).
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
1.2 Sajarah
1.2.1 asal
brasil
wyoming, usa
1.2.2 panemu
Dingertèni
iddings
1.3 Etimologi
saka néphéline french, saka Nefele greek
saka panggonan asal disebut shoshone riverin wyoming
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 nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque