tatanan
trachyandesite 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.
tatanan coal njupuk Panggonan amarga klempakan saka lebu tetanduran ing lingkungan rawa. proses tatanan coal terus, peat dadi lignite coal coklat utawa ireng ing nambah panas lan meksa.
komposisi
isi Mineral
Feldspar alkali, biotite, olivine, plagioclase, pyroxene, sodic plagioclase
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senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
karbon, hidrogen, nitrogen, oksigen, belerang
transformasi
metamorphism
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✘
✔
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jinis metamorphism
metamorphism cataclastic, kontak metamorphism, metamorphism regional
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cuaca
✔
✘
✔
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jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
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✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, banyu erosi, angin erosi
erosi kimia, banyu erosi, angin erosi