tephrite 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, nepheline, plagioclase, pyroxene 0
cao, karbon dioksida, MgO, silikon dioksida 0
metamorphism cataclastic, kontak metamorphism, impact metamorphism, metamorphism regional 0
udan biologi, udan kimia, udan mechanical 0
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi 0