Слюда. Московский шлиф — — Отличный фильм
Zamkatimu:
Gulu la micas lomwe lili ndi masiketi osanjikiza, mchere wa phyllosilicate, umaphatikizapo zinthu zingapo zofananira zomwe zimakhala ndi cleavage pafupifupi m'munsi.
Gulani miyala yamtengo wapatali yachilengedwe m'sitolo yathu ya miyala yamtengo wapatali
Mica ndi kristalo wa pseudohexagonal.
Onse ndi monoclinic, amakonda pseudohexagonal makhiristo, ndipo ali ndi mankhwala ofanana. Pafupifupi kung'ambika kwangwiro, komwe ndi mawonekedwe odziwika kwambiri, kumachitika chifukwa cha ma atomu a ma atomu a ma atomu a makwerero atatu.
Dzinali limachokera ku liwu lachilatini kuti mica kutanthauza crumb ndipo mwina limakhudzidwa ndi micare kuti liwala.
Kuwonekera kwa masamba a mica
Ndizofala ndipo zimapezeka m'machitidwe a igneous, metamorphic, ndi sedimentary. Makhiristo akulu omwe amagwiritsidwa ntchito pazinthu zosiyanasiyana nthawi zambiri amachotsedwa ku granitic pegmatites.
Mpaka zaka za zana la XNUMX, makhiristo akulu anali osowa komanso okwera mtengo chifukwa chochepa ku Europe. Komabe, mtengo wawo udatsika pomwe nkhokwe zazikulu zidapezeka ndikukumbidwa ku Africa ndi South America koyambirira kwa zaka za zana la XNUMX.
Phlogopite yayikulu kwambiri yolembedwa ndi single-crystal phlogopite idapezeka ku Mine ya Lacey, Ontario, Canada, yoyezera 10 m × 4.3 m × 4.3 m (33 ft × 14 ft × 14 ft) ndipo imalemera pafupifupi matani 330 (matani aatali 320, matani aafupi 360. ). Makristalo ofanana kukula kwake amapezekanso ku Karelia, Russia.
Moscow mica
Bungwe la British Geological Survey linanena kuti m’chaka cha 2005 chigawo cha Koderma m’chigawo cha Jharkhand, India, chinali ndi ndalama zambiri padziko lonse lapansi. China ndiyo inali yopanga kwambiri, yowerengera pafupifupi gawo limodzi mwa magawo atatu a magawo apadziko lonse lapansi, kutsatiridwa ndi US, South Korea ndi Canada.
Madipoziti akuluakulu azitsulo adakumbidwa ku New England kuyambira m'zaka za zana la 19 mpaka XNUMX. Migodi ikuluikulu inalipo ku Connecticut, New Hampshire ndi Maine.
Kupanga miyala ya mica
Zakale ndi ma flakes a mica amapangidwa padziko lonse lapansi. Mu 2010, opanga kwambiri anali Russia (100,000 68,000 53,000 t), Finland (50,000 20,000 15,000 t), South Korea (350,000 t), South Korea (XNUMX t), France (XNUMX) ndi Canada (XNUMX) . Kupanga kwapadziko lonse kunali matani XNUMX, ngakhale panalibe data yodalirika ku China.
Ambiri mwa pepala amapangidwa ku India (3,500 matani) ndi Russia (1,500 matani). Ma flakes amachokera ku magwero angapo: thanthwe la metamorphic lotchedwa schist, lomwe limapangidwa popanga zinthu za feldspar ndi kaolin, matope, ndi ma depositi a pegmatite.
Magwero ofunikira kwambiri azitsulo zachitsulo ndi ma depositi a pegmatite. Mitengo yamasamba imasiyana malinga ndi giredi ndipo imatha kuchoka pa $1/kg pamtengo wotsika kufika pa $2,000/kg pamtundu wapamwamba.
Tanthauzo la mica ndi machiritso a metaphysical properties
Gawo lotsatirali ndi sayansi yabodza komanso yozikidwa pazikhulupiliro za chikhalidwe.
Mika amachepetsa mphamvu zamanjenje, amachepetsa malingaliro oganiza mopambanitsa, amalimbitsa bwino zikhumbo zanzeru ndi mikhalidwe yamalingaliro. Angagwiritsidwe ntchito pochiza kusowa tulo ndi kuchepetsa kufunika kogona mu mononucleosis. Itha kugwiritsidwanso ntchito pothandizira kuchepetsa kuchepa kwa madzi m'thupi.
Ena amati mwalawu umalumikizidwanso ndi chakra yamtima, pomwe ena amakhulupirira kuti mtundu wa mwalawu umakhudza chakra yomwe imalumikizidwa nayo.
Mika Z Strike, Myanmar
FAQ
Kodi mica ndi chiyani?
Mwala ndi fumbi lachilengedwe lochitika mwachilengedwe lomwe limagwiritsidwa ntchito popanga zodzikongoletsera, monga zodzaza simenti ndi phula, komanso ngati zotchingira zingwe zamagetsi. Amapezeka mu: zodzoladzola, matailosi a padenga, mapepala apamwamba, zotsekemera, simenti ndi phula.
Kodi mica amachita chiyani mwauzimu?
Mwala ndi mitundu yosiyanasiyana ya muscovite yokhala ndi sheen yokongola, yonyezimira ya ngale yomwe imabwera mu flakes, mbale, ndi zigawo. Imalimbikitsa kumveka kwa masomphenya ndi zachinsinsi. Mwalawu umachepetsa mphamvu zamanjenje, umachepetsa malingaliro oganiza mopitirira muyeso, kulimbitsa bwino zikhumbo zaluntha ndi zochitika zamaganizo.
Kodi mica imawononga khungu?
Monga imodzi mwazofunikira kwambiri muzodzoladzola, imagwiritsidwa ntchito kwambiri kuwonjezera kuwala ndi kuwala. Chifukwa chakuti amapangidwa mwachibadwa, ndi chinthu chodziwika kwambiri pakati pa mitundu yokongola yachilengedwe komanso yokongola ndipo ndi yabwino kugwiritsa ntchito pafupifupi mitundu yonse yapakhungu yomwe ili ndi zotsatira zochepa kapena zosagwirizana.
Siyani Mumakonda