Qhov Burtville kev tso nyiaj yog cov khoom tseem ceeb ntawm Laverton qhov haujlwm kub, uas yog 100% tus tswv ntawm lub tuam txhab. Fox yog tam sim no ua tau zoo nyob rau hauv lees tias cov nyiaj ntawm cov khoom siv qhib. Lub tuam txhab cia siab lees tias cov peev txheej txaus hauv thaj tsam 386-square-kilometer Laverton kub tso nyiaj kom pib thawj theem ntawm kev tsuas.
Cov peev txheej ntsuas tau tshaj tawm hnub no tau nce cov kev tswj hwm thiab cov khoom siv qis tau los ntawm 110,000 ooj, thiab tib lub sijhawm ua pov thawj tias Burtville South muaj qhov zoo rau cov peev txheej txuas ntxiv. Qhov hloov tshiab txiav cov qeb ntawm cov khoom siv yog 0.6 g / tuj:
Burtville Nyiaj Kub Kub
Tsawg stripping piv, loj tonnage nto mine kev pab
Burtville yog 28 mais sab qab teb sab hnub poob ntawm Laverton, nyob rau sab qaum teb-qaum teb kawg ntawm Burtville-Karridale mineralization cheeb tsam. Muaj ntau ntau qhov kev lag luam mineralization hauv thaj tsam ntawm cov chaw pub me me no, uas muaj peev xwm nrhiav cov phiaj xwm kub loj ntawm ntau dua 1 lab haujlwm.
(Daim Duab 1: Kev faib cov khoom tseem ceeb thiab cov peev txheej nyob hauv Laverton kev qhia paub ua ntej xyoo 2020)
Burtville yog 1.8 mais rau sab qaum teb ntawm txoj kev tso nyiaj Karridale. Carridale tau tswj hwm thiab muaj cov khoom muaj nqis tsawg kawg nkaus 27.7 lab tons, nrog cov kub nruab nrab ntawm 1.33 grams / tuj thiab 1.19 lab ooj kub ntawm hlau.
(Daim duab 2: Burtville-Karridale mineralization cheeb tsam)
Bertville yog ib zaug tau khawb av ua Bertville qhov chaw khawb av. Kub tau pom thawj zaug ntawm no xyoo 1897. Tag nrho ntawm 6,315 tons ntawm ore tau khawb ntawm 1899 txog 1922, nrog qhov kub nruab nrab ntawm 80.6 g / tuj. Keeb kwm yog tias cov khoom lag luam loj nyob hauv Karridale / Boomerang mine, uas tau khawb av txij xyoo 1900 txog 1905, nrog tag nrho 1,628 tons ntawm ore thiab 4,882 ooj kub.
Hauv Bertville, qhov siab tshaj plaws ore mining tob yog 40m. Hauv qab qhov qhov tob no, ntau cov dej hauv av thiab cov pob zeb tshiab ua rau cov pob zeb me me tsis muaj txiaj ntsig. Heev kawg-qib tivthaiv ntawm Burtville mineralization yog dav dua shear-hom kub tso nyiaj.
Txij li xyoo 1970, ntau lub tuam txhab tau ua cov haujlwm drilling hauv thaj tsam Burtville-Karridale mineralization. Feem ntau ntawm cov keeb kwm kev ua haujlwm drilling tau nqa tawm los ntawm Cov Tub ntawm Gwalia. Nws kuj tseem khawb qhov qis qis qis piv piv oxide qhib lub qhov taub hauv Burtville hauv xyoo 1990. Cov nyiaj tau txais txiaj ntsig ntawm Barnicoat, thiab 64,000 ooj tau rov qab ua haujlwm ntawm 1.4g / t. Cov ntaub ntawv keeb kwm qhia tau tias qhov rov ua haujlwm ntawm Burtville ore los ntawm Barnicoat ntau dua 93%.
Crescent Gold thiab tom qab ntawd Hma liab txuas ntxiv kev khawb thiab tsuas hauv Bertwell Qhib-qhov Mine hauv xyoo 2012-13. Cov kev lim dej kawg nkaus tsim tau 653,000 tons ntawm ore @ 1.12 g / t, 23,635 ooj kub hlau.
Niaj hnub no Fox cov nyiaj tau nce 3.95% rau A $ 0.395.
