tatanan
rhomb-porphyry 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.
tuff wis kawangun nalika massa gedhe saka awu lan wedhi kang lagi pipis karo gas panas sing luwar dening gunung mbledhos lan longsor kanthi cepet mudhun lereng sawijining.
komposisi
isi Mineral
Feldspar alkali, biotite, plagioclase, pyroxene
kalsit, chlorite
senyawa isi
cao, cl, MgO
hidrogen sulfida, belerang dioxide
transformasi
metamorphism
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✘
✔
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jinis metamorphism
impact metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
cuaca
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✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
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✔
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jinis erosi
erosi kimia, erosi gisik, erosi Glacier, banyu erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi