Muscovite tuaj yeem tsim thaum lub sijhawm thaj tsam metamorphism ntawm pob zeb argillaceous. Qhov kub thiab siab ntawm metamorphism hloov cov av nplaum rau hauv cov nplej me me ntawm mica uas loj tuaj raws li metamorphism zuj zus.
muscovite mica yog dab tsi?
Muscovite, tseem hu ua mica, potash mica, lossis isinglass, ntau silicate ntxhia uas muaj potassium thiab aluminium.
muscovite mica mined li cas?
Nws yog mined los ntawm txoj kev qhib qhov taub. Hauv cov khoom muag muag, dozers, shovels, scrapers thiab pem hauv ntej-kawg loaders yog siv nyob rau hauv cov txheej txheem tsuas. North Carolina cov khoom lag luam suav rau ib nrab ntawm tag nrho US mica ntau lawm. Hard-pob zeb mining ntawm mica-bearing ore yuav tsum tau drilling thiab blasting.
mica tsim nyob rau hauv dab tsi?
Raws li ib txwm ua silicate ntxhia, mica tshwm sim hauv cov pob zeb tsis zoo, uas muaj txheej ntawm cov khoom siv hluav taws xob. Nyob rau theem no, mica yog siv lead ua nyob rau hauv daim ntawv thiab yog mined los rho tawm nws. … Qhov chaw nplua nuj tshaj plaws ntawm mica yog coarsely grained igneous pob zeb hu ua pegmatites.
Puas yog muscovite tawg lossis tawg?
Mica (xws li biotite, chlorite lossis muscovite) muaj ib lub dav hlau tawg, feldspar (xws li orthoclase lossis plagioclase) muaj ob qhov sib tshuam ntawm 90 °, thiab amphibole (xws li hornblende) muaj ob qho uas tsis sib tshuam ntawm 90 °. Calcite muaj peb lub dav hlau cleavage uas tsis sib tshuam ntawm 90 °.
