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Skarn
Skarn

Coquina
Coquina



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Skarn
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Coquina

Formasi Skarn lan Coquina

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Tatanan

tatanan

amarga kanggo ngganti ing kondisi lingkungan, rocks sing digawe panas lan pressurized jero nang permukaan bumi. skarn kawangun saka panas nemen disebabake magma utawa dening tabrakan kuat lan gesekan lempeng tektonik.
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.

komposisi

isi Mineral

kalsit, enstatite, epidote, garnet, magnetite, pyroxene, titanite
apatite, augite, bronzite, kalsit, chert, chlorite, mineral lempung, epidote, Feldspar, garnet, micas, muscovite utawa illite

senyawa isi

au, cao, karbon dioksida, cu, fe, MgO
cao, karbon dioksida, wesi (iii) oxide, MgO

transformasi

metamorphism

jinis metamorphism

metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
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cuaca

jinis udan

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udan biologi, udan kimia, udan mechanical

erosi

jinis erosi

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erosi gisik, erosi segara, banyu erosi, angin erosi