tatanan
rhomb-porphyry 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.
slate punika bahan metamorphic rock kurang sing umume kawangun dening metamorfosis saka mudstone utawa krikel, ing meksa lan suhu kahanan relatif kurang.
komposisi
isi Mineral
Feldspar alkali, biotite, plagioclase, pyroxene
apatite, biotite, chlorite, Feldspar, grafit, hematite, kaolinite, magnetite, pyrite, Tourmaline, zirkon
senyawa isi
cao, cl, MgO
aluminium oxide, cao, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
impact metamorphism
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, banyu erosi
erosi gisik, erosi Glacier, banyu erosi, angin erosi