Gossan

Tephrite

Formasi Gossan lan Tephrite

Gossan

Tephrite

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1 Tatanan

1.1 tatanan

obahe bumi bisa nimbulaké rocks dadi salah siji rumiyin disarèkaké utawa squeezed lan Empu rocks sing digawe panas lan sijine ing meksa gedhe.

tephrite 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

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

Feldspar alkali, nepheline, plagioclase, pyroxene

1.2.2 senyawa isi

aluminium oxide, cao, fe, feo, silikon dioksida, belerang

cao, karbon dioksida, MgO, silikon dioksida

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

metamorphism cataclastic, kontak metamorphism, impact metamorphism, metamorphism regional

1.3.3 cuaca

✔ ✘

65% Metamorphic Rocks rocks have it !

✔ ✘

99% Igneous Rocks rocks have it !

1.3.4 jinis udan

ora ditrapake

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 segara, angin erosi

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

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