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Rhomb Porphyry
Rhomb Porphyry

Taconite
Taconite



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Rhomb Porphyry
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Taconite

Formasi Rhomb Porphyry lan Taconite

Tatanan

tatanan

rhomb-porphyry 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.
taconite jinis rock sedimentary kawangun nalika kali kaleksanane utawa transports bagéyan Broken rock kang mili. nalika kali tekan lake utawa segara, mbukak sawijining rocks diangkut settles utawa celengan ing ngisor segara utawa lake.

komposisi

isi Mineral

Feldspar alkali, biotite, plagioclase, pyroxene
hematite, magnetite, quartz

senyawa isi

cao, cl, MgO
fe, wesi (iii) oxide, silikon dioksida

transformasi

metamorphism

jinis metamorphism

impact metamorphism
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cuaca

jinis udan

udan biologi, udan kimia, udan mechanical
udan biologi, udan mechanical

erosi

jinis erosi

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