Picrite lan Shoshonite Definition

Picrite

Shoshonite

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1 Definition

1.1 definisi

picrite iku macem-macem dhuwur-Magnesium basalt olivine sing sugih banget ing olivine Mineral

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

pulo hawaii

wyoming, usa

1.2.2 panemu

Dingertèni

iddings

1.3 Etimologi

saka pikros greek pait + -ite, abad ka-19

saka panggonan asal disebut shoshone riverin wyoming

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

vulkanik

1.6 kategori liyane

rock grained nggoleki, rock opaque

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

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