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.
jasperoid jinis langka lan aneh saka rupane metasomatic saka rocks. iku kawangun dening rupane nemen saka rocks wall ing zona nyukur kang uga dumadi ing endapan, andesites, trachytes lan basalts.
komposisi
isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
mineral lempung, pyrite, quartz, sulfides
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida
NaCl, cao, karbon dioksida, Magnesium karbonat, MgO
transformasi
metamorphism
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jinis metamorphism
metamorphism kakubur, metamorphism cataclastic
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
cuaca
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✘
✔
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jinis udan
udan biologi, udan kimia, udan mechanical
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erosi
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jinis erosi
erosi kimia
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