{"id":1190379,"date":"2020-06-15T17:40:44","date_gmt":"2020-06-15T22:40:44","guid":{"rendered":"https:\/\/www.mining.com\/?p=1027131"},"modified":"2020-06-15T17:40:44","modified_gmt":"2020-06-15T22:40:44","slug":"skeena-progresses-eskay-creek-to-pre-feasibility","status":"publish","type":"post","link":"https:\/\/juniorminingnews.com\/?p=1190379","title":{"rendered":"Skeena progresses Eskay Creek to pre-feasibility"},"content":{"rendered":"<p>Skeena Resources&nbsp;has started a preliminary feasibility study (PFS) for the Eskay Creek gold-silver project within the province\u2019s Golden Triangle area in British Columbia.<\/p>\n<p>\u201cThe PFS is the next step in the evolution of Eskay Creek, as we move this high-grade, open-pit project development and through to commercial production,\u201d Shane Williams, the company\u2019s COO, said in a release.<\/p>\n<p>As the work progresses, the company will remain focused on completing an extensive infill drilling campaign to upgrade existing inferred resources to the measured and indicated category.<\/p>\n<figure class=\"wp-block-pullquote alignright\">\n<blockquote>\n<p>Last year, the company released the results of a preliminary economic assessment, which proposed open pit producing precious metals concentrate sold to smelters<\/p>\n<\/blockquote>\n<\/figure>\n<p>Last year, the company released the results of a preliminary economic assessment of Eskay Creek, which proposed open pit producing precious metals concentrate sold to smelters. <\/p>\n<p>The mine would produce an average of 306,000 gold-equivalent oz. annually at all-in sustaining costs of $757 per oz. The associated net present value estimate, at a 5% discount rate, came in at C$638 million with a 51% internal rate of return. The mine would yield diluted head grades of 3.23 g\/t gold and 78 g\/t silver (4.17 g\/t gold-equivalent).<\/p>\n<p>Based on the PEA results, Skeena has identified additional opportunities to optimize the value of the project. These include additional work to improve the metallurgy to produce a higher-value concentrate as well as geotechnical work for pit optimization studies.<\/p>\n<p>Current open-pit resources for Eskay include 12.7 million indicated tonnes at 4.3 g\/t gold and 110 g\/t silver for a total of 1.7 million oz. of gold and 44.7 million oz. of silver. <\/p>\n<p>Additional inferred resources include 14.4 million tonnes at 2.3 g\/t gold and 47 g\/t silver, containing a further 1.1 million gold oz. and 21.7 million silver oz. These are estimated using a 0.7 g\/t gold-equivalent cut-off. Resources in the underground classification feature 819,000 indicated tonnes grading 6.4 g\/t gold and 139 g\/t silver with an additional 295,000 inferred tonnes at 7.1 g\/t gold and 82 g\/t silver \u2013 these are derived using a 5 g\/t gold-equivalent cut-off.<\/p>\n<p>Skeena has retained Ausenco Engineering Canada, SRK Consulting and AGP Mining Consultants to complete the study, which is expected to be complete by next summer.<\/p>\n<p>Eskay Creek produced 3.3 million oz. of gold and 160 million oz. of silver between 1994 and 2008. Skeena also holds the exploration-stage, past-producing Snip gold property.<\/p>\n<p>Skeena may exercise the option to acquire a 100% interest in Eskay Creek from&nbsp;Barrick&nbsp;by December \u2013 it would need to make a C$10 million payment and put up a bond; this total amount is capped at C$17.7 million. <\/p>\n<p>Once this option is exercised, Skeena would enter the permitting process \u2013 environmental studies and community consultations have started.<\/p>\n<p><em>(This article first appeared in the&nbsp;<\/em><a rel=\"noreferrer noopener\" href=\"http:\/\/www.canadianminingjournal.com\/\" ><em>Canadian Mining Journal<\/em><\/a><em>)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The mine would produce an average of 306,000 gold-equivalent oz. annually at all-in sustaining costs of $757 per oz.<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[369,2640],"tags":[43],"_links":{"self":[{"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/posts\/1190379"}],"collection":[{"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1190379"}],"version-history":[{"count":1,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/posts\/1190379\/revisions"}],"predecessor-version":[{"id":1190380,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=\/wp\/v2\/posts\/1190379\/revisions\/1190380"}],"wp:attachment":[{"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1190379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1190379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juniorminingnews.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1190379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}