Gossan

Trachyandesite

Formasi Gossan lan Trachyandesite

Gossan

Trachyandesite

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1 Tatanan

1.1 tatanan

obahe bumi bisa nimbulaké rocks dadi salah siji rumiyin disarèkaké utawa squeezed lan Empu rocks sing digawe panas lan sijine ing meksa gedhe.

trachyandesite 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.

1.2 komposisi

1.2.1 isi Mineral

apatite, augite, biotite, bronzite, kalsit, chert, epidote, Feldspar, hornblende, micas, plagioclase, pyroxene, quartz, sulfides, zirkon

Feldspar alkali, biotite, olivine, plagioclase, pyroxene, sodic plagioclase

1.2.2 senyawa isi

aluminium oxide, cao, fe, feo, silikon dioksida, belerang

aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide

1.3 transformasi

1.3.1 metamorphism

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50% Metamorphic Rocks rocks have it !

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97% Igneous Rocks rocks have it !

1.3.2 jinis metamorphism

ora ditrapake

metamorphism cataclastic, kontak metamorphism, metamorphism regional

1.3.3 cuaca

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65% Metamorphic Rocks rocks have it !

✔ ✘

99% Igneous Rocks rocks have it !

1.3.4 jinis udan

ora ditrapake

udan biologi, udan kimia, udan mechanical

1.3.5 erosi

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77% Metamorphic Rocks rocks have it !

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92% Igneous Rocks rocks have it !

1.3.6 jinis erosi

erosi kimia, erosi segara, angin erosi

erosi kimia, erosi gisik, banyu erosi, angin erosi

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