Sab saum toj 10 Science Thiab Technology News Ntawm Lub Ntiaj Teb Tsawg Me Hauv Suav Teb Hauv Suav Xyoo 2022 (1)

Lub ntiaj teb theem yog ib tus tswv cuab tseem ceeb ntawm cov hlau tseem ceeb. Tuam Tshoj qhov tsis tshua muaj lub ntiaj teb kev npaj tau zoo yog zoo dua thiab yog los ntawm Baiyun Obo, muaj tsawg-loj-loj loj ntawm lub ntiaj teb tso nyiaj hauv ntiaj teb. Txawm li cas los xij, vim muaj kev txwv ntawm kuv lub hom phiaj kev tshawb xyuas Minery thiab cov peev txheej hloov pauv thiab muaj peev xwm siv ntawm cov chaw muaj peev xwm tsawg Cov. Txhawm rau kom paub meej lub tshuab ua ke ntawm Bayan obo tso nyiaj ntawm cov haujlwm tseem ceeb thiab kev koom tes nrog BaoOu hlau thiab hlau (pawg) Co., Ltd Cov. Thiab cov koog uas tau ua tiav los nqa cov ncauj lus kom ntxaws ntawm geological daim ntawv qhia chaw geologysical thiab kev tshawb fawb metallogenic hauv Bayan obo. Los ntawm kev tshawb fawb ntawm geology, Geochemistry, Geophysics thiab cov txheej txheem hloov kho ntawm beganategement tau qhia tawm hauv lub ntiaj teb thiab cov txheej txheem tswj hwm tau raug qhia meej, peb- Daim duab sab hauv ntawm lub ore-cov kab mob geological lub cev tau tsim, thiab lub peev xwm tsis tshua muaj kev pab hauv ntiaj teb tau raug muab rov qab. (1) thaj chaw baiyune tau ntsib ntau yam tshuaj pleev ib ce. Ua ntej hloov kho cov pa roj carbonate, thaum ntxov-nruab nrab ntawm cov pob zeb me me, thiab cov kab rov tav tau hloov los ntawm cov qauv los tsim pob zeb Ncuav qab zib qauv, quav, quav, quav, quav, thiab lwm yam tshiab tsim nyog ze li EW kev lag luam zoo nkauj thiab ntxhab tective carbonated magma ntawm ~ 1.3 txhiab xyoo (Daim 1). Kev faib tawm, kev sib raug zoo thiab kev sib raug zoo ntawm cov pob zeb sedimentary ntawm nruab nrab proferozoic baiyunoz baithe yuav tsum tau rov kuaj dua.

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Daim duab 1 kev loj hlob keeb kwm thiab carbonatite hloov kho ntawm Mesoprodoozoic Bayan obo phiab

(2) BaiyuneBo H8 dolomite tsis zoo carbonate pob zeb, uas muaj pom tseeb ntawm kev sib raug zoo nrog cov pob zeb puag ncig. Carbonate pob zeb yog niam txiv pob zeb ntawm tsis tshua muaj ntiaj teb mineralization thiab kuj muaj lub ntiaj teb tsis tshua muaj cua ore lub cev. Kev tsub zuj zuj ntawm cov hlau loj heev hauv Bayan obo tau tshwm sim hauv ~ 1.3 txhiab xyoo. Carbonic Magma muaj tus qauv ntawm kev hloov ntawm hlau-magnesium-calcareous nyob rau hauv carbonate pob zeb, qhia tias lub ntiaj teb tsis tshua muaj kev sib txawv, qhia txog kev txhawb nqa zuj zus. Tom qab tsim ntawm qhov tso nyiaj, nws underwent ob transformations nyob rau hauv thaum ntxov paleozoic (450 ~ 400 lab xyoo (280 ~ 260 lab xyoo) feem. Cov txheej txheem hloov pauv tau coj mus rau kev ua kom lub ntiaj teb tsis tshua muaj thiab cov zaub mov tshiab, tab sis tsis muaj qhov pom tseeb ntxiv ntawm cov ntiaj teb tsawg tsawg.

(3) Kev faib tshuaj carbonate pob zeb tau tshwm sim los ntawm cov lus thov tau tshwm sim los ntawm kev sib nqus Anomalies muaj cov yam ntxwv yooj yim ntawm sab hnub tuaj-sab hnub poob faib. Lub ntsiab lus tseem ceeb thiab sab hnub tuaj ore yog cov chaw tseem ceeb ntawm kev xa tawm lub cev sib nqus. Lub ntsiab lus tseem ceeb thiab sab hnub tuaj ore thiab sab hnub tuaj yog txuas nrog cov chaw faib hluav taws xob pob zeb, thiab kev txhim kho cov pa carbonate yog loj. Lub Siab Sib Nqus Anomaly lub cev thiab cov khoom tsis tshua muaj lub cev qhia txog peb-seem faib tshuaj carbonate pob zeb (ore lub cev) (Daim duab 2). Cov carbonatite hauv Bayan obo muaj lub chaw kho kom zoo nkauj thiab nyiam tib lub Magma channel nyob rau hauv qhov tob. Lub chaw nruab nrab yog nyob nruab nrab ntawm cov ore thiab sab hnub tuaj ore. Tom qab qhov hloov tau ntawm cov carbonated magma, lub chaw ntxhab tsim los ntawm kev hloov ntawm cov qauv West (Wehaua) feem ntau, thiab bifurcation thiab kev sib koom ua ke tuaj yeem tshwm sim (Daim duab 3).

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Daim duab 3 spatial faib cov qauv ntawm carbonatite hauv Baiyune Deposit

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(4) baiyuneBone carbonatite muaj cov ntim loj thiab qib siab ntawm kev hloov pauv, uas yog qhov tseem ceeb rau nws qhov tseem ceeb tsis tshua muaj kev sib tw hauv ntiaj teb. Raws li tau txais ntau yam, ntim thiab (yam tsawg kawg nkaus ntawm carbonate cov duab pob zeb ntawm tag nrho cov pob zeb carbonate (raws li cov muaj txiaj ntsig nruab nrab ntawm cov ntaub ntawv Ntau xyoo), nws yog kwv yees tias cov peev txheej tsis tshua muaj tsawg ntawm lub ntiaj teb muaj 36, qhov tshiab tshaj tawm thoob ntiaj teb no tag nrho pov thawj tsis tshua muaj ntiaj teb Cov peev txheej (suav nrog Bayan obo) los ntawm Tebchaws Meskas Geological yog 2.78 zaug ntawm 120 lab tons.

Nugiy tsis tshua muaj ntiaj teb cov khoom pls tiv tauj peb

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Lub sij hawm ncua: Mar-02-2023