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Nephelinite
Nephelinite

Soapstone
Soapstone



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Nephelinite
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Soapstone

Formasi Nephelinite lan Soapstone

1 Tatanan
1.1 tatanan
nephelinite 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.
soapstone punika talc-Schist, kang jinis rock metamorphic lan iku umumé dumadi saka talc Mineral lan kanthi mangkono inmagnesium sugih.
1.2 komposisi
1.2.1 isi Mineral
clinopyroxene, nepheline, plagioclase
albite, apatite, biotite, kalsit, karbonat, mineral lempung, hornblende, ilmenite, micas, plagioclase, pyroxene, quartz
1.2.2 senyawa isi
ca, cao, karbon, cl, MgO
cao, mg, MgO
1.3 transformasi
1.3.1 metamorphism
1.3.2 jinis metamorphism
kontak metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
1.3.3 cuaca
1.3.4 jinis udan
udan biologi, udan kimia, udan mechanical
ora ditrapake
1.3.5 erosi
1.3.6 jinis erosi
erosi kimia, banyu erosi, angin erosi
ora ditrapake