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Dacite
Dacite

Gneiss
Gneiss



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Dacite
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Gneiss

Formasi Dacite lan Gneiss

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Tatanan

tatanan

dacitic magma wis kawangun dening subduksi saka lemah ndhuwur enom laut ing piring Continental felsic nglukis. luwih, ing satunggalipun saperangan wis hydrothermally ngrubah minangka quartz lan sodium sing ditambahake.
gneiss punika bahan dhuwur metamorphic rock IE wis ngalami luwih Suhu lan tekanan saka Schist. iku kawangun dening metamorfosis saka wangun gneiss saka rock vulkanik, krikel utawa granitie.

komposisi

isi Mineral

amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
biotite, chlorite, Feldspar, garnet, grafit, hornblade, micas, muscovite utawa illite, quartz, Quartzite, silika, zirkon

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

metamorphism kakubur, metamorphism cataclastic
impact metamorphism

cuaca

jinis udan

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

erosi

jinis erosi

erosi kimia
erosi kimia, erosi gisik, erosi segara