Anthracite

Pumice

Formasi Anthracite lan Pumice

Anthracite

Pumice

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1 Tatanan

1.1 tatanan

Wangun Anthracite saka klempakan saka lebu tetanduran ing lingkungan rawa. nalika lebu tetanduran mati lan tumiba menyang rawa, banyu ngadeg rawa ngreksa saka bosok.

Wangun rock pumice nalika magma cools supaya cepet sing atom ing nyawiji sing ora bisa kanggo ngatur piyambak menyang struktur kristal.

1.2 komposisi

1.2.1 isi Mineral

kalsit, lempung, mineral lempung

oksida aluminium, kalsit, karbonat, oksida wesi, silika

1.2.2 senyawa isi

karbon, hidrogen, nitrogen, oksigen, belerang

al, aluminium oxide, 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

metamorphism kakubur, kontak metamorphism, metamorphism regional

metamorphism kakubur, impact 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, 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

ora ditrapake

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

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