Formasi Nephelinite lan Websterite

Nephelinite

Websterite

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1 Tatanan

1.1 tatanan

nephelinite punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.

websterite bisa kawangun minangka cumulates ing intrusions ultramafic dening klempakan saka kristal pyroxene ing dasar ing kamar lahar.

1.2 komposisi

1.2.1 isi Mineral

clinopyroxene, nepheline, plagioclase

amphibole, augite, bronzite, chromite, diopside, enstatite, garnet, hornblende, hypersthene, magnetite, pyroxene

1.2.2 senyawa isi

ca, cao, karbon, cl, MgO

aluminium oxide, cao, krom (iii) oxide, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, trioxide belerang

1.3 transformasi

1.3.1 metamorphism

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97% Igneous Rocks rocks have it !

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97% Igneous Rocks rocks have it !

1.3.2 jinis metamorphism

kontak metamorphism

metamorphism kakubur, impact metamorphism

1.3.3 cuaca

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99% Igneous Rocks rocks have it !

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99% Igneous Rocks rocks have it !

1.3.4 jinis udan

udan biologi, udan kimia, udan mechanical

1.3.5 erosi

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92% Igneous Rocks rocks have it !

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92% Igneous Rocks rocks have it !

1.3.6 jinis erosi

erosi kimia, banyu erosi, angin erosi

erosi kimia, erosi gisik, erosi Glacier, banyu erosi, angin erosi

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