Straits reports C. Kalimantan Q1 gold, silver output
Wednesday, April 29 2009 - 03:54 AM WIB
Mt Muro, Central Kalimantan
Straits ? Contract of Work 100%
The Mt Muro operation produced 10,180 ounces of gold and 54,185 ounces of silver. The plant encountered a number of metallurgical issues during Mach which resulted in decreased gold recovery. The feed rate to the plant was reduced to minimise the impact of these losses. The metallurgical issues had been resolved by the end of the quarter with recoveries back at design.
Further delays in commissioning the Coal Fired Power Station (CFPS) meant that the anticipated cost savings for the quarter were not fully realised.
Unit cash costs reduced for the quarter but remain higher than expected. Primarily the reasons for the higher than expected costs are due to the higher power cost (delay in CFPS) and the recommencement of mining activities at the Tasat pit which required pre-development and re-establishment of support infrastructure. The average unit cash cost for the quarter was US$940 per ounce, down 8% from the previous quarter. Year to date cash cost are US$881 per ounce.
Considerable work was undertaken during the quarter to secure access to a large elluvial deposit. In early April a MOU was signed with the local government to access this ore supply. IMK will commence mining and processing of this ore in Q2 2009. (end of excerpt)
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QUARTERLY PRODUCTION STATISTICS |
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| Units | March Qtr 2009 |
Dec. Qtr 2008 | Year to Dec. 2008 | |
| Ore Milled | tonnes | 138,185 | 204,997 | 590,343 |
| Gold grade | g/t | 2.59 | 2.25 | 3.02 |
| Silver grade | g/t | 17 | 31 | 26 |
| Gold recovery | % | 95.9% | 86.2% | 90.3% |
| Silver recovery | % | 64.5% | 45.8% | 54% |
| Production (Gold)* | oz | 10,180 | 12,880 | 51,796 |
| Silver | oz | 54,185 | 95,898 | 263,182 |
| Gold Sold | tonne | 9,612 | 14,290 | 55,279 |
| * Production reported is gold poured | ||||
