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Coquina
Coquina

Nephelinite
Nephelinite



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Coquina
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Nephelinite

Formasi Coquina lan Nephelinite

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.
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

apatite, augite, bronzite, kalsit, chert, chlorite, mineral lempung, epidote, Feldspar, garnet, micas, muscovite utawa illite
clinopyroxene, nepheline, plagioclase

senyawa isi

cao, karbon dioksida, wesi (iii) oxide, MgO
ca, cao, karbon, cl, MgO

transformasi

metamorphism

jinis metamorphism

-
kontak metamorphism

cuaca

jinis udan

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

erosi

jinis erosi

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