Otter Juan nickel mine bụ otu n'ime ogbunigwe kacha ochie na mpaghara Kambalda na Western Australia, ihe dịka kilomita 630 n'akụkụ ọwụwa anyanwụ nke obodo Perth. Mgbe emechiri ya nwa oge wee ree ya nke ọma, Goldfields Mine Management na-arụ ọrụ m Otter Juan nke na-erite uru nke ukwuu ruo afọ ụfọdụ. Site na arụmọrụ gbatịpụrụ ihe karịrị 1,250 m n'okpuru elu, ọ bụ otu n'ime ogbunigwe ndị dị omimi na Western Australia.
Ọnọdụ izugbe dị na ogbunigwe na-eme ka mwepu nke mineral pentlandite, nke bụ ngwakọta nickel sulfide ma nwee ihe dị ka 4% nickel, nke siri ike. Ebe a na-egwupụta ihe nwere gburugburu oke nrụgide yana adịghị ike talc chlorite ultramafic hanging wall rock mass. A na-ebuga ọla ndị a na-egwupụta ihe na Kambalda Nickel Concentrator maka nhazi.
A na-eme ka ọnọdụ ala nsogbu dị na ogbunigwe Otter Juan sie ike karịa site n'ịbawanye ihe omume seismic. Ya mere, Goldfields Mine Management ahọrọla iji OMEGA-BOLT na-agbanwe agbanwe nke nwere ikike ibu nke tọn 24 iji mee ka ebe a na-ewepụta ihe guzosie ike. N'ihi akụrụngwa anụ ahụ ya, OMEGA-BOLT ekpebiela maka iji ya na mpaghara ebe a na-egwupụta akụ seismically, ebe ọ na-enye nnukwu nrụrụ aka iji nabata mmegharị ala.
Oge nzipu: 11 月-04-2024
