Nephelinite

Flint

Formasi Nephelinite lan Flint

Nephelinite

Flint

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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.

Flint wis kawangun dening bosok lan compaction saka macem-macem organisme kayata kembang karang lan diatoms ing banyu.

1.2 komposisi

1.2.1 isi Mineral

clinopyroxene, nepheline, plagioclase

Silicon

1.2.2 senyawa isi

ca, cao, karbon, cl, MgO

silikon dioksida

1.3 transformasi

1.3.1 metamorphism

✔ ✘

97% Igneous Rocks rocks have it !

✔ ✘

19% Sedimentary Rocks rocks have it !

1.3.2 jinis metamorphism

kontak metamorphism

ora ditrapake

1.3.3 cuaca

✔ ✘

99% Igneous Rocks rocks have it !

✔ ✘

78% Sedimentary Rocks rocks have it !

1.3.4 jinis udan

udan biologi, udan kimia, udan mechanical

ora ditrapake

1.3.5 erosi

✔ ✘

92% Igneous Rocks rocks have it !

✔ ✘

86% Sedimentary Rocks rocks have it !

1.3.6 jinis erosi

erosi kimia, banyu erosi, angin erosi

erosi kimia, erosi gisik, banyu erosi

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