Gossan

Gneiss

Formasi Gossan lan Gneiss

Gossan

Gneiss

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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.

gneiss punika bahan dhuwur metamorphic rock IE wis ngalami luwih Suhu lan tekanan saka Schist. iku kawangun dening metamorfosis saka wangun gneiss saka rock vulkanik, krikel utawa granitie.

1.2 komposisi

1.2.1 isi Mineral

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

biotite, chlorite, Feldspar, garnet, grafit, hornblade, micas, muscovite utawa illite, quartz, Quartzite, silika, zirkon

1.2.2 senyawa isi

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

aluminium oxide, NaCl, cao, wesi (iii) oxide, feo, kalium oxide, Magnesium karbonat, MgO, keda, fosfor pentoxide, silikon dioksida, titanium dioxide

1.3 transformasi

1.3.1 metamorphism

✔ ✘

50% Metamorphic Rocks rocks have it !

✔ ✘

50% Metamorphic Rocks rocks have it !

1.3.2 jinis metamorphism

ora ditrapake

impact metamorphism

1.3.3 cuaca

✔ ✘

65% Metamorphic Rocks rocks have it !

✔ ✘

65% Metamorphic Rocks rocks have it !

1.3.4 jinis udan

ora ditrapake

udan biologi, udan mechanical

1.3.5 erosi

✔ ✘

77% Metamorphic Rocks rocks have it !

✔ ✘

77% Metamorphic Rocks rocks have it !

1.3.6 jinis erosi

erosi kimia, erosi segara, angin erosi

erosi kimia, erosi gisik, erosi segara

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