tatanan
foidolites 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.
jasperoid jinis langka lan aneh saka rupane metasomatic saka rocks. iku kawangun dening rupane nemen saka rocks wall ing zona nyukur kang uga dumadi ing endapan, andesites, trachytes lan basalts.
isi Mineral
amphibole, biotite, Feldspar, olivine, plagioclase, pyroxene
mineral lempung, pyrite, quartz, sulfides
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo
NaCl, cao, karbon dioksida, Magnesium karbonat, MgO
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, hidrotermal metamorphism, impact metamorphism
metamorphism kakubur, metamorphism cataclastic, metamorphism regional