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Hornfels
Hornfels

Porphyry
Porphyry



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Hornfels
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Porphyry

Formasi Hornfels lan Porphyry

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Tatanan

tatanan

amarga kanggo ngganti ing kondisi lingkungan, rocks sing digawe panas lan pressurized jero nang permukaan bumi. hornfels kawangun saka panas nemen disebabake magma utawa dening tabrakan kuat lan gesekan lempeng tektonik.
porphyry wis kawangun rong: magma cools alon jero ing lemah ndhuwur utawa magma punika ndingin kanthi cepet minangka erupts saka gunung mbledhos, nggawe butiran alit sing biasane bisa dideleng nganggo mripat wuda.

komposisi

isi Mineral

andalusite
biotite, chert, Feldspar, garnet, grafit, quartz, silika

senyawa isi

fe, mg
aluminium oxide, cao, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, titanium dioxide

transformasi

metamorphism

jinis metamorphism

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

cuaca

jinis udan

udan biologi
udan biologi, udan kimia

erosi

jinis erosi

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