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. 0
Feldspar alkali, biotite, olivine, plagioclase, pyroxene, sodic plagioclase 0
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide 0
metamorphism cataclastic, kontak metamorphism, metamorphism regional 0
udan biologi, udan kimia, udan mechanical 0
erosi kimia, erosi gisik, banyu erosi, angin erosi 0