Nephelinite lan Adamellite Definition

Nephelinite

Adamellite

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1 Definition

1.1 definisi

nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).

adamellite punika porphyritic rock igneous coarse-grained, macem-macem monzogranite lan didominasi dening phenocrysts saka orthoclase ing groundmass granular saka perthite, plagioclase lan quartz

1.2 Sajarah

1.2.1 asal

brasil

italy

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka néphéline french, saka Nefele greek

saka adamellit german lan saka monte adamello, gunung ing Italia, lokalitas sawijining

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

1.5 kulawarga

1.5.1 group

plutonic

1.6 kategori liyane

rock grained nggoleki, rock opaque

rock grained coarse, rock opaque

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