tatanan
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.
amphibolite punika rock metamorphic coarse-grained kang Forms dening metamorphism saka batuan beku mafic kaya basalt lan gabbro utawa saka metamorphism saka-sugih lempung rocks sedimentary kaya marl utawa graywacke.
komposisi
isi Mineral
biotite, olivine, plagioclase, pyrrhotite
amphibole, andalusite, biotite, kalsit, epidote, garnet, hornblade, kyanite, magnetite, olivine, plagioclase, pyroxene, staurolite, wollastonite
senyawa isi
al, cao, karbon dioksida, mg, MgO
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, impact metamorphism, metamorphism regional
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cuaca
✔
✘
✔
✘
jinis udan
udan biologi
udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi Glacier, erosi segara, angin erosi