marmer iki rock metamorphic diprodhuksi saka watu gamping ing lemah ndhuwur bumi. iku kawangun dening metamorphism saka watu gamping.
Wangun coal saka klempakan saka lebu tetanduran ing lingkungan rawa kang wis kakubur sedimen kayata lendhut utawa wedhi lan banjur compacted kanggo mbentuk coal.
garnet, grafit, olivine, pyrite, quartz
analcime, apatite, barite, kalsit, chalcopyrite, chlorite, chromite, clausthalite, mineral lempung, grup crandallite, dolomite, Feldspar, galena, gypsum, marcasite, muscovite utawa illite, pyrite, quartz, siderite, sphalerite, zirkon
cao, wesi (iii) oxide, feo, MgO, silikon dioksida
karbon, hidrogen, nitrogen, oksigen, belerang