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Blueschist
Blueschist

Nephelinite
Nephelinite



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Blueschist
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Nephelinite

Formasi Blueschist lan Nephelinite

Tatanan

tatanan

Wangun blueschist amarga metamorphism saka basalt lan rocks liyane karo komposisi padha ing tekanan dhuwur lan kurang Suhu lan kira-kira cocog kanggo ambane saka 15 kanggo 30 kilometer lan 200 kanggo 500 ° c.
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.

komposisi

isi Mineral

albite, chlorite, epidote, garnet, glaucophane, lawsonite, muscovite utawa illite, quartz
clinopyroxene, nepheline, plagioclase

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

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kontak metamorphism

cuaca

jinis udan

udan mechanical
udan biologi, udan kimia, udan mechanical

erosi

jinis erosi

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