Shoshonite lan JASPEROID Definition

Shoshonite

JASPEROID

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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

jasperoid punika, jinis aneh langka rupane metasomatic saka rocks

1.2 Sajarah

1.2.1 asal

wyoming, usa

usa

1.2.2 panemu

iddings

Dingertèni

1.3 Etimologi

saka panggonan asal disebut shoshone riverin wyoming

saka silika, isi Mineral utama jasperoid

1.4 kelas

batuan beku

rocks sedimentary

1.4.1 sub-kelas

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

vulkanik

ora ditrapake

1.6 kategori liyane

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

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