The South Kalgoorlie Gold Mine is a gold mine located south-west of Kalgoorlie, Western Australia. The mine is sometimes also referred to as "South Kal Mines - New Celebration", being a merger of the former New Celebration Gold Mine and the Jubilee Gold Mine, which were combined in 2002.Gold Process Plant Acquisition Integra ASX announcement, published: 15 May 2006, accessed: 20 January 2010Integra`s Gold Processing Plant Dismantled Integra ASX announcement, published: 29 May 2008, accessed: 20 January 2010

The mine is operated by Northern Star Resources, who purchased it from Westgold in 2018 for A$80 million.

The mine is located on freehold land allocated for pastoral use by the Government of Western Australia in the late 1800s and is therefore not subject to state royalties, and exempt from certain planning and mining requirements.

History Jubilee Originally owned by Hampton Australia, the mine was taken over by Normandy Mining in January 1994. It was then owned by Normandy until April 1996, when it was acquired by New Hampton Goldfields, which, in turn, was taken over by Harmony Gold in April 2001 for $54 million.MINEDEX website - Junilee search result accessed: 7 February 2010Copy of letter dispatch to HNG Shareholders by Harmony Gold New Hampton ASX announcement, published: 8 January 2001, accessed: 6 February 2010The Australian Mines Handbook: 2003-2004 Edition, page: 96

New Celebration Discovered in 1982 by Newmont as part of the Location 50 Joint Venture (with Hampton Assets and Hampton Trust), the mine opened in late 1986. It was divested by Newmont into Newcrest in 1991. New Celebration became a subsidiary of Hill 50 Gold in August 2001, when Newcrest sold the mine for A$10 million.Acquisition of New Celebration Gold Mine Hill 50 ASX announcement, published: 29 June 2001, accessed: 19 January 2010

Harmony announced a take over bid for Hill 50 Gold Limited in December 2001 and compulsory acquired outstanding Hill 50 shares and listed options in April 2002, after achieving a 99% interest in the company.Harmony to proceed to compulsory acquisition Hill 50 ASX announcement, published: 17 April 2002, accessed: 19 January 2010 Harmony paid A$233 million for this acquisition.The Australian Mines Handbook: 2003-2004 Edition, page: 467, accessed: 18 January 2010

South Kalgoorlie

Harmony merged the New Celebration and the Jubilee operations to form South Kal in 2002.

South Kal became part of Harmony's Australian operations, consisting of Hill 50, the Hill 50 Gold Mine, the Big Bell Gold Mine (closed June 2003) and the Gidgee Gold Mine (sold in December 2003).

In December 2007, Harmony in turn sold the operation to Dioro Exploration NL.South Kal Mines - New Celebration Minedex

Dioro settled the purchase of the mine on 30 November 2007. Harmony Gold received A$45 million for the operations, of which $25 million were in cash while the remainder was paid in Dioro shares.Dioro to settle with Harmony on A$45M acquisition of Kalgoorlie gold assets Dioro ASX announcement, published: 3 December 2007, accessed: 6 January 2010

Dioro suffered a number of set-backs at its South Kal mine, when, on two occasions, major pit wall collapses interrupted mining. These events, in October 2008 at the Mt Marion pit and in January 2009 at the HBJ pit, made access to high-grade ore temporarily impossible and affected operational cash flow for more than six months.Annual report 2008-09 Dioro ASX announcement, published: 27 November 2009, accessed: 6 January 2010

Ore from the South Kalgoorlie mine is processed at the nearby Jubilee Mill, commissioned in 1987, which, at one point during Dioro's ownership, also processed ore from the Frog's Leg Gold Mine, which Dioro owned 49% of.Quarterly Report for the period ending 31 August Dioro ASX announcement, published: 31 September 2009, accessed: 6 January 2010 The former New Celebration plant, which functioned as the processing facility for the mine, was sold to Integra Mining in May 2006 for A$3 million. Integra removed the processing plant by May 2008, to use it at its new Randalls Gold Mine.

The South Kal operation, together with Dioro's 49% stake in the Frog's Leg mine were part of a takeover war between Avoca Resources and Ramelius Resources. Avoca, owner of the Higginsville Gold Mine and Ramelius, owner of the Wattle Dam Gold Mine, both in the area south of Kalgoorlie, were both interested in acquiring Dioro to combine their existing operations with Dioro's.Dioro out of touch, says Avoca Resources The Australian, published: 17 June 2009, accessed: 6 January 2010Avoca opens offer for gold miner Dioro The Sydney Morning Herald, published: 19 May 2009, accessed: 6 January 2010 After a failed bid by Avoca in August 2009 and a subsequent extension to the bid by Ramelius, Avoca made a new offer for Dioro on 29 December 2009, despite having earlier declared that its August bid was final.Avoca increase bid for Dioro Exploration ninemsn.com.au, published: 29 December 2009, accessed: 6 January 2010

Avoca, owner of the mine at the time, merged in with Anatolia Minerals Development Limited in 2011 to form Alacer Gold. Alacer Gold, in turn, sold its Australian operations, consisting of South Kalgoorlie and the Higginsville Gold Mine, to Metals X in September 2013 for A$40 million. Metals X took ownership of the mine on 1 October 2013 and operated it through its subsidiary Westgold. In 2016, Metals X and Westgold de-merged, with the latter retaining ownership of the gold mining operations, including South Kalgoorlie.

Westgold Resources, in turn, sold the mine in March 2018 for A$80 million to Northern Star Resources, of which A$20 minion was paid in cash and the remainder in shares. The mine subsequently became part of the company's Kalgoorlie Operations, which consist of the South Kalgoorlie mine, the Kanowna Belle Gold Mine, the Kundana Gold Mine and the East Kundana Joint Venture (51 percent Northern Star Resources owned). At this point, mining at the South Kalgoorlie mine was carried out exclusively underground.

In July 2022, Northern Star announced that it would idle the Jubilee mill in an effort to cut cost.Western Australian Mineral and Petroleum Statistics Digest 2021-22 Department of Mines, Industry Regulation and Safety, accessed: 23 March 2023

Production Production figures for the mine:The Australian Mines Handbook: 2003-2004 Edition, page: 116Harmony annual report 2003 accessed: 20 January 2010Harmony annual report 2005 accessed: 19 January 2010Harmony annual report 2007 accessed: 6 January 2010Annual report 2007-08 Dioro ASX announcement, published: 28 November 2008, accessed: 6 January 2010 New Celebration Year Production Grade Cost per ounce 2000 74,311 ounces 4.0 g/t A$370 2001 80,556 ounces 4.25 g/t 2002 74,883 ounces 3.68 g/t A$365

Jubilee Year Production Grade Cost per ounce 2000 90,362 ounces 2.8 g/t A$413 2001 2002

South Kal Year Production Grade Cost per ounce 2003 509,654 ounces 2.22 g/t 2004 338,272 ounces 2.2 g/t US$326 2005 296,848 ounces 2.5 g/t US$338 2006 231,517 ounces 2.33 g/t US$419 2007 224,797 ounces 2.36 g/t US$513 2007–08 41,973 ounces 1.99 g/t 2008–09 34,766 ounces 1.5 g/t 2009–10 2010–11 2011–12 2012–13 2013–14 2014–15 19,496 ounces 0.9 g/t A$1,593 2015–16 45,403 ounces 1.76 g/t A$1,301 2016–17 78,912 ounces 2.75 g/t A$1,100 2017–18

Kalgoorlie Operations Production figures for the combined Kalgoorlie Operations, which consist of the South Kalgoorlie mine and the Kanowna Belle Gold Mine. The Kundana Gold Mine and the East Kundana Joint Venture (51 percent Northern Star Resources ownership) were part of the Kalgoorlie Operations until sold in July 2021: Year Production Grade Cost per ounce 2018–19 334,527 ounces 3.8 g/t A$1,330 2019–20 317,248 ounces 3.2 g/t A$1,564 2020–21 256,657 ounces 3.1 g/t A$1,942 2021–22 171,027 ounces 2.6 g/t A$1,949 2022–23 163,679 ounces 2.8 g/t A$1,876

Notes

Production figure is for the combined Kalgoorlie Operations, which consist of the South Kalgoorlie mine and the Kanowna Belle Gold Mine. The Kundana Gold Mine and the East Kundana Joint Venture (51 percent Northern Star Resources ownership) were part of the Kalgoorlie Operations until sold in July 2021. 2007-08 figures are for Dioro ownership only, compromising the time from 1 December 2007 to 31 August 2008. Dioro's financial year runs from 1 September to 31 August. Result for Harmony's combined Australian operations, consisting of South Kalgoorlie, the Hill 50 Gold Mine, the Big Bell Gold Mine (closed June 2003) and the Gidgee Gold Mine (sold in December 2003). Figures for January to September 2002 only.

References

Bibliography

External links

MINEDEX website: South Kalgoorlie Operations Minedex