felsite 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. 0
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide 0
metamorphism kakubur, kontak metamorphism, impact metamorphism, metamorphism regional 0
udan biologi, udan kimia, udan mechanical 0
erosi kimia, erosi Glacier, banyu erosi 0