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Coquina
Coquina

Blueschist
Blueschist



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Coquina
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Blueschist

Formasi Coquina lan Blueschist

Tatanan

tatanan

Coquina punika rock sedimentary kang kawangun nalika milyar seashell cilik kerang-kaya, disebut Coquina, utawa cockleshell sing die lan Empu sing setor, disarèkaké lan dadi menyang rock nalika meksa wis Applied.
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.

komposisi

isi Mineral

apatite, augite, bronzite, kalsit, chert, chlorite, mineral lempung, epidote, Feldspar, garnet, micas, muscovite utawa illite
albite, chlorite, epidote, garnet, glaucophane, lawsonite, muscovite utawa illite, quartz

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

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cuaca

jinis udan

udan biologi, udan kimia, udan mechanical
udan mechanical

erosi

jinis erosi

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