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.
hidrogen sulfida, belerang dioxide
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
udan biologi, udan kimia, udan mechanical
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi