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Taconite
Taconite

Rhomb Porphyry
Rhomb Porphyry



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Taconite
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Rhomb Porphyry

Formasi Taconite lan Rhomb Porphyry

Tatanan

tatanan

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.
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.

komposisi

isi Mineral

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

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

-
impact metamorphism

cuaca

jinis udan

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

erosi

jinis erosi

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