Wulfenite, los ntawm Madagascar

Wulfenite Madagascar

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Wulfenite, los ntawm Madagascar

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Wulfenite yog cov kab ua kua hlau muaj molybdate nrog lub mis PbMoO4. Nws tuaj yeem pom muaj li nyias cov ntxhuav hauv cov xim uas muaj xim liab daj rau xim daj txiv kab ntxwv daj, qee zaus xim av, txawm tias cov xim tuaj yeem hloov tau. Hauv nws daim ntawv daj nws yog qee zaum hu ua "yellow lead ore".

Nws crystallizes nyob rau hauv lub tetragonal system, feem ntau tshwm sim raws li stubby, pyramidal los yog tabular iav. Nws kuj tshwm sim ua lub ntiaj teb, cov hnyuv loj. Nws pom muaj nyob hauv ntau qhov chaw, nrog cov hmoov txhuas lead los ua cov pob zeb txuas ntxiv nrog rau oxidised tsam ntawm cov hlau lead. Nws kuj yog ib theem ntawm cov tshuaj molybdenum, thiab nrhiav tau los ntawm cov neeg sau khoom.

Foundations thiab tshwm sim

Wulfenite thawj zaug tau piav rau 1845 rau qhov tshwm sim hauv Bad Bleiberg, Carinthia, Austria. Nws tau lub npe hu ua Franz Xavier von Wulfen (1728-1805), tus neeg ua haujlwm Austrian mineralogist.

Nws tuaj yeem tshwm sim ua ib qho tshuaj ntxhua hauv cov oxidized hydrothermal txhuas. Nws tshwm sim nrog cerussite, anglesite, smithsonite, hemimorphite, vanadinite, pyromorphite, mimetite, descloizite, plattnerite thiab ntau yam hlau thiab manganese oxides.

Ib qho chaw nyob rau wulfenite yog Red Cloud Mine hauv Arizona. Crystals yog tob liab hauv xim thiab feem ntau zoo heev-ua. Los Los Lub Lamentos hauv Mexico tsim cov xim tuab cov txiv kab ntxwv heev.

Lwm qhov chaw yog Mount Peca hauv Slovenia. Cov muaju yog daj, feem ntau nrog cov khoob zoo thiab cov kab mob bipyramids. Hauv 1997, cov siv lead ua los ntawm ib lub thwj los ntawm Postcard Slovenia.

Cov chaw nyob tsawg dua ntawm wulfenite xws li: Sherman Tunnel, St. Peter's Dome, Tincup-Tomichi-Moncarch koog tsev kawm ntawv, Muaj nuj nqis ntawm America mine thiab Bandora kuv nyob hauv Colorado.

Cov nplaum nplaum kuj tshwm sim hauv Bulwell thiab Kirkby hauv Ashfield, England. Cov ntxhuav no tshwm sim nyob rau hauv ib qho chaw asphaltite hauv galena-wulfenite-uraniferous nyob hauv lub pob zeb magnesium. Tus kab mob wulfenite nyob rau hauv cov cheeb tsam no zoo ib yam li cov khoom (paragenetic sib lawv liag, tsis muaj nyiaj thiab muaj zog ntawm galenas thiab tsis muaj pyromorphite) rau cov wulfenites ntawm Alps thiab tej zaum yuav zoo ib yam li keeb kwm.

Wulfenite, los ntawm Madagascar

yuav natural gemstones hauv peb lub khw

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kev ua yuam kev: Cov ntsiab lus yog kev tiv thaiv !!