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Hornfels
Hornfels

Trachyandesite
Trachyandesite



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Hornfels
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Trachyandesite

Formasi Hornfels lan Trachyandesite

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.
trachyandesite 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

andalusite
Feldspar alkali, biotite, olivine, plagioclase, pyroxene, sodic plagioclase

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

-
metamorphism cataclastic, kontak metamorphism, metamorphism regional

cuaca

jinis udan

udan biologi
udan biologi, udan kimia, udan mechanical

erosi

jinis erosi

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