tatanan
picrite punika nggoleki-grained, hard rock 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.
marmer iki rock metamorphic diprodhuksi saka watu gamping ing lemah ndhuwur bumi. iku kawangun dening metamorphism saka watu gamping.
komposisi
isi Mineral
biotite, olivine, plagioclase, pyrrhotite
garnet, grafit, olivine, pyrite, quartz
senyawa isi
al, cao, karbon dioksida, mg, MgO
cao, wesi (iii) oxide, feo, MgO, silikon dioksida
transformasi
metamorphism
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✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, impact metamorphism, metamorphism regional
impact metamorphism
cuaca
✔
✘
✔
✘
jinis udan
udan biologi
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi gisik