TsimScience

Koj thiaj paub kuv nyob qhov twg nws dag lub kub ore

Peb xam raws, nyob rau hauv uas qhov chaw underlain los ntawm kub ore, txiav txim rau qhov nyiaj ntawm nws reserves nyob rau hauv ib qho kev teb, los txiav txim seb puas yuav tsim ib tug muaj txiaj ntsim tsuas lub tuam txhab nyob ntawm no? Tom qab kev tshawb kawm, drilling sib sib zog nqus qhov dej thiab kev tshawb kawm txog mines noj xyoo, thiab ntau tshaj ib txhiab daus las. Puas muaj tej thaj av uas twv cov muaj nyob rau hauv sab hauv ntawm lub ntiaj teb ntawm lub precious hlau bowels? Alas, tsis muaj universal "daim ntawv qhia" nrhiav kev kub deposits tib neeg tseem tsis tau yees ua. Txawm tias ib tug ntev lub sij hawm xav txog qhov no qhov teeb meem.

Kub Ore yuav tsum tau geologist qhov, inspiration, yuav luag kos duab. Nyob rau hauv ib thaj tsam nuggets thiab dendrites yuav luag txim taws hauv qab nws ob txhais taw, thaum lub lwm yam muaj tag nrho cov nrog cov tsos mob, thiab lub pob zeb yog tsis muaj kab ntawm lub zoo zoo nkauj tshooj. Yuav kom nkag siab txog cov hauv paus chiv keeb ntawm no qhov teeb meem rau cov neeg xav tau cov ntaub ntawv uas tso cai rau txoj kev tshawb ntawm cov txheej txheem uas tshwm sim nyob rau hauv lub bowels ntawm cov ntiaj chaw mus rau ib tug tob ntawm ob peb kaum tawm kis lus mev.

Lub ntiaj teb igneous kev ua si los ntawm tsav tsheb loj microcracks thiab fissures nyob rau hauv lub pob zeb kub ntsiab yog sab laug rau lub pob zeb phab ntsa ntawm cov raws precipitate los ntawm feldspars, quartz, sulfur tebchaw nrog rau ntau yam hlau. Kub ore, platinum thiab nyiaj kuj yuav nrog lawv. Nuggets yog feem ntau nyiaj impurity. Yog hais tias cov dawb hlau yog ntau tshaj 25%, hu li ntawd pob zeb electrum. Tseem muaj cov haiv neeg nyiaj, uas muaj ib tug admixture ntawm kub. Qhov no kyustelity nyob rau lub daj hlau tej zaum yuav mus txog rau 10%. Cov tshuaj nyob tus yeees ntawm cov tshuaj, coj zoo zoo nkauj tshooj los ntawm lub qis khaubncaws sab nraud povtseg ntawm cov kaub puab mus rau ib tug tob ntawm 5-7 kilometers mus rau ob peb kaum tawm meters, nws qhia tau hais tias lawv yuav tsum tau saib nyob rau hauv sulphide thiab chloride tej kev kawm.

Tab sis kev paub no tsis coj peb los nyob ze rau cov kab hauv qab: cov kev tshawb fawb rau deposits ntawm kub raws. Chloride thiab sulphide ntau qhov chaw, tab sis cov kev kawm hlau yog pom tsis nyob rau hauv ib yam ntawm lawv. Nws yuav lam xav tias lub substance ntawm kev txaus siab rau peb raug tsim los ntawm ancient alluvial sediments ntawm lub seas, twb faus nyob rau hauv ntau kilometers mus rau hauv lub ntiaj teb. Muaj, nyob rau hauv tus ntawm kub thiab siab, nws twb melted mus rau ib tug kua magma dhau los ntawm fissures thiab tej kev yuam kev nyob rau hauv lub solidified daim ntawv ntawm ore los yog nuggets. Tab sis qhov no scientific hypothesis tsis muab rau peb ib tug tswv yim siv.

Wb sim mus rau lwm txoj kev: los nrhiav kom paub cov zaub mov daim ntawv teev, uas feem ntau cov feem ntau mus kub ore. Nws tus khub yog lwm yam zoo zoo nkauj tshooj - silver, platinum, palladium, iridium, ruthenium, osmium thiab rhodium. Tsis tas li ntawd nyob rau hauv ze intergrowth nrog splashes ntawm kub tshwm sim tsawg noble tsiaj: quartz, argentite, pyrite, galena, adular, albite, amethyst. Tab sis qhov teeb meem yog hais tias cov satellites feem ntau tsis muaj ib tug tib kub nplej, thiab yog li ntawd yuav tsis pab peb li ib daim ntawv qhia nyob rau hauv cov kev tshawb fawb rau cov cherished tub ntxhais.

Kub tsuas nyob rau hauv Russia rau ib ntev lub sij hawm twb nqa tawm nyob rau hauv alluvial deposits, uas yog qhov chaw uas nws yuav leach mus rau qhov chaw ntws. Thiab thaum lwm lub teb chaws tau devised ib tug tshiab kev tshawb fawb cov cuab yeej thiab cov kev loj hlob ntawm technology, peb muaj phom prospector tseem sab yog sab cib. Qhov zoo ces, peb qhib tej qhov chaw ntawm no deposits yog tseem heev npaum li cas. Thaum lawv sab sab lub Urals, loj heev accumulations ntawm alluvial deposits tau tshwm sim nyob rau Siberia thiab Far East.

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