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Basalt
Basalt

Pseudotachylite
Pseudotachylite



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Basalt
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Pseudotachylite

Formasi Basalt lan Pseudotachylite

Tatanan

tatanan

basalt formulir nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
amarga kanggo ngganti ing kondisi lingkungan, rocks sing digawe panas lan pressurized jero nang permukaan bumi. pseudotachylite kawangun saka panas nemen disebabake magma utawa dening tabrakan kuat lan gesekan lempeng tektonik.

komposisi

isi Mineral

olivine, plagioclase, pyroxene
oksida wesi, pyroxene, quartz, stishovite, sulfides

senyawa isi

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

transformasi

metamorphism

jinis metamorphism

kontak metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism

cuaca

jinis udan

udan biologi
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erosi

jinis erosi

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