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Hornfels
Hornfels

Nephelinite
Nephelinite



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Nephelinite

Formasi Hornfels lan Nephelinite

1 Tatanan
1.1 tatanan
amarga kanggo ngganti ing kondisi lingkungan, rocks sing digawe panas lan pressurized jero nang permukaan bumi. hornfels kawangun saka panas nemen disebabake magma utawa dening tabrakan kuat lan gesekan lempeng tektonik.
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.
1.2 komposisi
1.2.1 isi Mineral
andalusite
clinopyroxene, nepheline, plagioclase
1.2.2 senyawa isi
fe, mg
ca, cao, karbon, cl, MgO
1.3 transformasi
1.3.1 metamorphism
50% Metamorphic Rocks rocks have it !
97% Igneous Rocks rocks have it !
1.3.2 jinis metamorphism
ora ditrapake
kontak metamorphism
1.3.3 cuaca
65% Metamorphic Rocks rocks have it !
99% Igneous Rocks rocks have it !
1.3.4 jinis udan
udan biologi
udan biologi, udan kimia, udan mechanical
1.3.5 erosi
77% Metamorphic Rocks rocks have it !
92% Igneous Rocks rocks have it !
1.3.6 jinis erosi
erosi kimia, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi kimia, banyu erosi, angin erosi