Gossan

Anorthosite

Formasi Gossan lan Anorthosite

Gossan

Anorthosite

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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.

anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.

1.2 komposisi

1.2.1 isi Mineral

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

amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene

1.2.2 senyawa isi

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

ca, cao, krom (iii) oxide, MgO, trioxide belerang

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

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

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, angin erosi

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