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Picrite
Picrite

Gossan
Gossan



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Picrite
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Gossan

Formasi Picrite lan Gossan

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Tatanan

tatanan

picrite punika nggoleki-grained, hard rock 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.
obahe bumi bisa nimbulaké rocks dadi salah siji rumiyin disarèkaké utawa squeezed lan Empu rocks sing digawe panas lan sijine ing meksa gedhe.

komposisi

isi Mineral

biotite, olivine, plagioclase, pyrrhotite
apatite, augite, biotite, bronzite, kalsit, chert, epidote, Feldspar, hornblende, micas, plagioclase, pyroxene, quartz, sulfides, zirkon

senyawa isi

al, cao, karbon dioksida, mg, MgO
aluminium oxide, cao, fe, feo, silikon dioksida, belerang

transformasi

metamorphism

jinis metamorphism

metamorphism kakubur, metamorphism cataclastic, impact metamorphism, metamorphism regional
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cuaca

jinis udan

udan biologi
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erosi

jinis erosi

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