1 Tatanan
1.1 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.
basalt formulir nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
1.2 komposisi
1.2.1 isi Mineral
biotite, olivine, plagioclase, pyrrhotite
olivine, plagioclase, pyroxene
1.2.2 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
1.3 transformasi
1.3.1 metamorphism
1.3.2 jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, impact metamorphism, metamorphism regional
kontak metamorphism
1.3.3 cuaca
1.3.4 jinis udan
udan biologi
udan biologi
1.3.5 erosi
1.3.6 jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
ora kasedhiya