Chalice Mining enweela ọganihu dị ukwuu n'igwupụta ihe n'ọrụ Julimar, nke dị kilomita 75 n'ebe ugwu Perth. Ngalaba ebe a na-egwupụta ihe anọ a chọtara agbasaala n'ọkwa dị elu, achọpụtakwala ngalaba anọ ọhụrụ.
Ngwuputa ọhụrụ a chọpụtara na akụkụ abụọ nke ígwè G1 na G2 jikọtara n'ime omimi ahụ, ogologo ya karịrị mita 690 n'akụkụ ogbugbu ahụ, na-agbatị ruo mita 490, ọ dịghịkwa ebe ọ bụla a na-abanye n'akụkụ ogbugbu ahụ gaa n'ebe ugwu na n'ime omimi.
Ọnọdụ ọrụ n'ịgwupụta ihe n'ime ngalaba G1 na G2 bụ dịka ndị a:
Mita 39 n'ime omimi nke mita 290, ọkwa palladium 3.8 g/ton, platinum 0.6 g/ton, nickel 0.3%, ọla kọpa 0.2%, cobalt 0.02%, gụnyere mita 2 n'ọkpụrụkpụ, ọkwa palladium 14.9 g/ton, platinum 0.02 G/ton, nickel 0.04%, ọla kọpa 0.2% na cobalt 0.04% mineralization, na mita 4.5 n'ọkpụrụkpụ, ọkwa palladium 7.1 g/ton, platinum 1.4 g/ton, nickel 0.9%, ọla kọpa 0.5% na cobalt 0.06% mineralization
Ogologo ebe a na-egwupụta ihe n'ime G3 n'akụkụ ebe a na-egwupụta ihe karịrị mita 465, ọ gbatịkwara mita 280 n'akụkụ ebe a na-egwupụta ihe ...
E gwuru akụkụ ebe a na-egwupụta ihe n'ime ala G4 n'ime omimi nke mita 139.8 wee hụ mita 34.5 nke ọla, ọkwa palladium 2.8 g/ton, platinum 0.7 g/ton, ọlaedo 0.4 g/ton, nickel 0.2%, ọla kọpa 1.9%, na cobalt 0.02%.
G8, G9, G10 na G11 bụ akụkụ ọla dị elu achọpụtara ọhụrụ.
Ngalaba ebe a na-egwupụta ihe n'ime ala G8 nwere ogologo ihe karịrị mita 350 n'akụkụ ebe a na-egwupụta ihe n'ime ala, yana mita 250 n'akụkụ ebe a na-egwupụta ihe n'ime ala, ebe G9 nwere ogologo mita 350 n'akụkụ ebe a na-egwupụta ihe n'ime ala, yana mita 200 n'akụkụ ebe a na-egwupụta ihe n'ime ala.
A na-ahụ akụkụ abụọ a nke ebe a na-egwupụta ihe n'elu mgbidi G1-G5, e nwekwara ike ịgbasa ya n'akụkụ niile.
Ọkụ G10 hụrụ mita 18 n'omimi nke mita 121, ya na ọkwa palladium nke 4.6 g/t, platinum 0.5% g/t, nickel 0.4%, ọla kọpa 0.1% na cobalt 0.03%. Ogologo ya n'akụkụ ihe mberede ahụ karịrị mita 400, ọ na-agbatịkwa ruo mita 300 n'ụzọ a na-emekarị. Mita, ọ dịghị abata n'ebe ugwu na omimi.
A hụrụ akụkụ G11 n'ebe a na-egwupụta mgbidi nke ngalaba G4. A chọpụtara na ọ karịrị mita 1,000 n'ogologo n'akụkụ ebe a na-egwupụta ihe, ma gbasaa ruo mita 300 n'akụkụ ebe a na-egwupụta ihe, ọ dịghịkwa ebe a na-abanye n'ebe ugwu ma ọ bụ n'ime omimi n'akụkụ ebe a na-egwupụta ihe.
A gwuru akụkụ G11 nke ebe a na-egwupụta ihe iji hụ ọnọdụ ahụ:
◎ Mita 11 n'ime omimi nke mita 78, ọkwa palladium 13 g/ton, platinum 1.3 g/ton, ọlaedo 0.3 g/ton, nickel 0.1%, ọla kọpa 0.1% na cobalt 0.01%, gụnyere 1 mita n'ọkpụrụkpụ, ọkwa palladium 118g/ton, platinum 8g/ton, ọlaedo 2.7g/ton, nickel 0.2% na ọla kọpa 0.1% mineralization,
◎ N'omimi nke mita 91, ebe a na-egwupụta ihe dị n'ime ala ahụ bụ mita 17, ọkwa palladium 4.1 g/ton, platinum 0.8 g/ton, ọlaedo 0.4 g/ton, nickel 0.5%, ọla kọpa 0.3%, na cobalt 0.03%.
Onye na-awakpo Gonneville (Gonneville) dị kilomita 1.6 n'ogologo na mita 800 n'obosara.
Ụlọ ọrụ ahụ kọrọ ihe si na oghere iri isii na anọ a pụta ma hụkwa ihe ndị na-eme ka ihe dị n'ime ala rụọ ọrụ ugboro abụọ na iri isii, nke otu narị na iri asatọ na asatọ hụrụ ozu ndị dị elu.
Emechabeghị nyocha nke ihe nlele iri anọ na ise ndị ọzọ a gwuru egwu.
N'oge na-adịbeghị anya, Charles natara ikike n'aka gọọmentị ime nyocha na Hulimar National Forest Park, ọrụ na-agakwa n'ihu ugbu a.
Ụlọ ọrụ ahụ kwuru na ọ bụrụ na enwere ike ịkwado ihe niile gbasara elektrọnik ikuku dị na mbụ dị ka ebe a na-etinye ego, mgbe ahụ enwere ike ịchọpụta ọnọdụ nke ebe a na-egwupụta ọla kọpa-nickel nke Hulimar n'ụwa niile.
Oge ozi: Maachị-05-2021