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Shoshonite
Shoshonite

Rhyolite
Rhyolite



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Shoshonite
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Rhyolite

Shoshonite lan Rhyolite Definition

1 Definition
1.1 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
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
1.2 Sajarah
1.2.1 asal
wyoming, usa
lor amerika
1.2.2 panemu
iddings
Ferdinand von Richthofen
1.3 Etimologi
saka panggonan asal disebut shoshone riverin wyoming
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
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
vulkanik
vulkanik
1.6 kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque