Andesite. Andesite yog volcanic (=extrusive igneous) pob zeb nrog rau nruab nrab rau cov ntsiab lus siab silica. Nws yog qhov sib npaug ntawm diorite diorite Diorite, ua ib qho kev sib xyaw ntawm cov zaub mov, sib txawv hauv nws cov khoom, tab sis feem ntau nws yog ib qho nyuaj (nws cov ntxhia tseem ceeb muaj hardnesses ntawm ncig 6 ntawmlub Mohs nplai). https://en.wikipedia.org › wiki › Diorite
Diorite - Wikipedia
- tib yam magma uas tsim cov diorite raws li kev nkag mus yuav dhau los ua andesite yog tawg.
Puas yog andesite a plutonic?
Andesite yog extrusive sib npaug ntawm plutonic diorite. Yam ntxwv ntawm subduction zones, andesite sawv cev rau hom pob zeb tseem ceeb hauv cov kob arcs. Qhov nruab nrab muaj pes tsawg leeg ntawm continental crust yog andesitic.
pob zeb dab tsi yog plutonic thiab volcanic?
Cov pob zeb tsis pom kev yog tsim los ntawm lava lossis magma. Magma yog molten pob zeb uas nyob hauv av thiab lava yog molten pob zeb uas tawg tawm ntawm qhov chaw. Ob hom pob zeb tseem ceeb yog plutonic pob zeb thiab pob zeb volcanic.
3 hom pob zeb volcanic yog dab tsi?
Muaj peb hom pob zeb: igneous, sedimentary, thiab metamorphic. Igneous pob zeb tsim thaum molten pob zeb (magma los yog lava) txias thiab solidifies.
Lub npe plutonic pob zeb yog dab tsi?
Gabbro. Gabbro yog silica-poor intrusive igneous (plutonic) pob zeb tshuaj sib npaug rau bas alt.
