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. 0
biotite, olivine, plagioclase, pyrrhotite 0
al, cao, karbon dioksida, mg, MgO 0
metamorphism kakubur, metamorphism cataclastic, impact metamorphism, metamorphism regional 0
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi 0