Hudbay Minerals (TSX: HBM; NYSE: HBM) ya hako mafi girman darajar jan karfe sulfide da oxide ma'adinai a aikinta na kusa da saman saman duniya na Copper, kilomita 7 daga aikin Rosemont a Arizona.Aikin hakar ma'adinan a bana ya gano sabbin ajiya guda uku, wanda ya sanya jimillar kudaden ajiya bakwai sama da yajin aikin kilomita 7.
Sabbin ajiya guda uku ana kiran su Bolsa, South Limb da North Limb.
Bolsa ya dawo da matsuguni guda uku: mita 80 na jan karfe 1%, mita 62.5 na jan karfe 1.39%, da mita 123 na jan karfe 1.5%;duk tare da ma'adinai fara a saman.Wani ɓangare na kayan oxide na iya zama dacewa don dawo da leach.Hakanan akwai yuwuwar ci gaba a cikin tazarar mita 1,500 tsakanin adibas na Bolsa da Rosemont.
Ƙungiyoyin Arewa da Kudu sun dawo da ƙarin hanyoyin haɗin gwiwa guda uku: mita 32 a 0.69% tagulla, mita 23.5 a 0.88% tagulla, da mita 38 na 1.34% jan karfe.Dukansu suna faruwa ne a ko kusa da saman a cikin skarn yayin hulɗar da ke tsakanin ɓangarori na porphyry da raka'a na farar ƙasa.
Hakowa a ajiyar Copper World ya tabbatar da sakamakon farko, yana maido da mita 82 na jan karfe 0.69% (farawa daga saman), gami da mita 74.5 na 1% jan karfe;74.5 mita na 0.62% jan karfe, ciki har da 35 mita na 0.94% jan karfe;da 88.4 mita na 0.75% jan karfe, ciki har da 48.8 mita a 1.15% jan karfe.
Har ila yau, an tona ramuka guda biyu a buƙatun Broad Top Butte, inda aka dawo da mita 229 a 0.6% na jan karfe, ciki har da mita 137 a 0.72%;da kuma mita 192 na 0.48% jan karfe, gami da mita 67 a 0.77% jan karfe.Duk ramukan biyu sun ci karo da ma'adinai a saman.An samo oxides na jan ƙarfe da sulphides a cikin kutsawa na quartz-monzonite porphyry da kuma kewaye da skarns a cikin yanayin yanayin ƙasa kamar Rosemont.
Sakamako masu ƙarfafawa
Peter Kukielski, shugaban Hudbay kuma shugaban kamfanin ya ce "Shirin mu na atisayen na 2021 a Copper World ya tabbatar da cewa kudaden da aka gano a baya sun kasance a bude tare da yajin aiki, kuma muna samun kwarin gwiwa sosai ta hanyar gano sabbin ajiya guda uku a yankin," in ji Peter Kukielski, shugaban Hudbay kuma Shugaba."Duniyar Copper tana girma zuwa wani kyakkyawan aikin haɓaka tagulla a cikin bututunmu, kuma muna kan hanya don ƙididdige albarkatun farko kafin ƙarshen shekara da kuma kimanta tattalin arzikin farko a farkon rabin 2022."
Matakin ci gaban aikin Rosemont ya auna kuma ya nuna albarkatun da suka kai tan miliyan 536.2 da suka sami maki 0.29% jan karfe, 0.011% molybdenum da 2.65 g/t azurfa.Albarkatun da aka kwatanta shine tan miliyan 62.3 wanda ya sami 0.3% jan karfe, 0.01% molybdenum da 1.58 g/t azurfa.
(Wannan labarin ya fara bayyana a cikinJaridar Ma'adinai ta Kanada)
Lokacin aikawa: Satumba-26-2021