2012 Highlights (Compared to 2011)
- Metal production for the year increased by 8% over 2011 to 2,378,603 silver equivalent ounces (“Ag eq oz”);
- Silver production increased by 4% to 1,560,041 silver ounces (“Ag oz”); and
- Gold production for the year increased by 36% over 2011 to 10,923 gold ounces (“Au oz”).
Fourth Quarter Highlights (Compared to
- Metal production increased by 23% to 672,690 Ag eq oz;
- Silver production increased by 28% to 453,934 Ag oz; and
- Ore processed increased by 30% to 67,659 tonnes
Consolidated Q4 and Fiscal 2012 Operations Summary | Q4 2012 | Q4 2011 | Change | FY 2012 | FY 2011 | Change |
Ore processed (tonnes milled) | 67,659 | 52,170 | 30% | 230,120 | 216,180 | 6% |
Silver equivalent ounce production1 | 672,690 | 545,294 | 23% | 2,378,603 | 2,200,013 | 8% |
Silver ounce production | 453,934 | 354,754 | 28% | 1,560,041 | 1,495,371 | 4% |
Gold ounce production | 2,826 | 2,281 | 24% | 10,923 | 8,015 | 36% |
Lead production (lbs) | 637,130 | 467,000 | 36% | 2,120,825 | 2,073,600 | 2% |
Zinc production (lbs) | 983,250 | 721,500 | 36% | 3,256,195 | 2,898,750 | 12% |
Total underground development (m) | 4,699 | 4,137 | 14% | 17,472 | 16,521 | 6% |
Underground diamond drilling (m) | 10,005 | 6,122 | 63% | 32,030 | 29,319 | 9% |
1 Silver equivalent ounces in 2012 were established using prices of US$28 per oz, US$1,680 per oz, US$0.85 per lb and US$0.85 per lb for silver, gold, lead & zinc, respectively, and applied to the recovered metal content of the concentrates that were produced by the two operations. |
Guanajuato Mine Complex
For the fourth quarter, the
Guanajuato Q4 and Fiscal 2012 Operations Summary | Q4 2012 | Q4 2011 | Change | FY 2012 | FY 2011 | Change |
Ore processed (tonnes milled) | 50,550 | 40,114 | 26% | 174,022 | 169,213 | 3% |
Silver equivalent ounce production1 | 458,092 | 366,286 | 25% | 1,625,305 | 1,410,404 | 15% |
Silver ounce production | 298,750 | 237,572 | 26% | 1,004,331 | 959,490 | 5% |
Gold ounce production | 2,656 | 2,145 | 24% | 10,350 | 7,515 | 38% |
Ag grade (g/t) | 206 | 207 | 0% | 199 | 199 | 0% |
Au grade (g/t) | 1.80 | 1.84 | -2% | 2.02 | 1.52 | 33% |
Ag recovery (%) | 89% | 89% | 0% | 90% | 89% | 1% |
Au recovery (%) | 91% | 90% | 1% | 92% | 90% | 2% |
Total underground development (m) | 1,780 | 1,419 | 25% | 6,869 | 6,560 | 5% |
Underground diamond drilling (m) | 9,137 | 5,544 | 65% | 29,254 | 26,546 | 10% |
1 Silver equivalent ounces in 2012 were established using prices of US$28 per oz, US$1,680 per oz, US$0.85 per lb and US$0.85 per lb for silver, gold, lead & zinc, respectively, and applied to the recovered metal content of the concentrates that were produced by the two operations. |
For 2012, 174,022 tonnes were processed at
Plant metallurgical performance was excellent with record recoveries of 90.2% for silver and 91.5% for gold compared to 88.5% and 90.3% respectively in 2011. Concentrate quality was in-line with expectations at 10,284g/t Ag and 106g/t Au. During the year, improvements were made to the crushing section where a new double-deck screen was installed and, most importantly, to the flotation circuit where a regrind mill was installed to facilitate improved metal recoveries.
For the fourth quarter, a record 17,109 tonnes were processed at Topia, up 42% compared to the same period in 2011, at ore grades of 319g/t Ag, 0.57g/t Au, 1.86% lead (“Pb”) and 2.87% zinc (“Zn”).
Metal production included 155,185 Ag oz, 171 Au oz, 637,130 Pb lbs, and 983,250 Zn lbs, or 214,598 Ag eq oz, which is 20% up over the same period in 2011, and also the best quarter of the year.
Plant metallurgical performance was satisfactory with metal recoveries of 88.4% for silver, 54.1% for gold, 91.0% for lead, and 90.7% for zinc.
Topia Q4 and Fiscal 2012 Operations Summary | Q4 2012 | Q4 2011 | Change | FY 2012 | FY 2011 | Change |
Ore processed (tonnes milled) | 17,109 | 12,056 | 42% | 56,098 | 46,967 | 19% |
Silver equivalent ounce production1 | 214,598 | 179,008 | 20% | 753,298 | 789,609 | (5)% |
Silver ounce production | 155,185 | 117,182 | 32% | 555,710 | 535,881 | 4% |
Gold ounce production | 171 | 136 | 26% | 573 | 500 | 15% |
Lead production (lbs) | 637,130 | 467,000 | 36% | 2,120,825 | 2,073,600 | 2% |
Zinc production (lbs) | 983,250 | 721,500 | 36% | 3,256,195 | 2,898,750 | 12% |
Ag grade (g/t) | 319 | 345 | (2)% | 345 | 400 | (12)% |
Au grade (g/t) | 0.57 | 0.44 | 24% | 0.55 | 0.41 | 31% |
Ag recovery (%) | 88% | 88% | 0% | 89% | 89% | 0% |
Au recovery (%) | 54% | 79% | (32)% | 58% | 80% | (28)% |
Total underground development (m) | 2,919 | 2,718 | 7% | 10,603 | 9,961 | 6% |
Underground diamond drilling (m) | 868 | 578 | 50% | 2,776 | 2,773 | 0% |
1 Silver equivalent ounces in 2012 were established using prices of US$28 per oz, US$1,680 per oz, US$0.85 per lb and US$0.85 per lb for silver, gold, lead & zinc, respectively, and applied to the recovered metal content of the concentrates that were produced by the two operations. |
For 2012, 56,098 tonnes were processed at Topia, up 19% from 2011, at ore grades of 345g/t Ag, 0.55g/t Au, 1.86% Pb and 2.91% Zn.
Metal production totaled 555,710 Ag oz, 573 Au oz, 2,120,825 Pb lbs, and 3,256,195 Zn lbs, or 753,298 Ag eq oz, a 5% decrease from 2011. Narrow veins and fractured rock formations were the reason for higher dilution and lower silver ore grades for the quarter and the year.
Plant metallurgical performance was satisfactory with metal recoveries of 89.4% for silver, 57.9% for gold, 92.3% for lead, and 90.6% for zinc.
A total of 29,789 metres of drilling have been completed to date on the project and recent drilling has extended mineralization beyond the limits of the current resource. Due to the proximity of
In
With the acquisition of the surface rights, the Company proceeded with the application for the permits required for the underground development, which it expects to be in place by the end of the first quarter of 2013. New portal and ramp construction is anticipated to begin early in the second quarter, first vein development should be extracted by the fourth quarter, and production is anticipated to begin to ramp up early in 2014.
El Horcon
On
During the fourth quarter of 2012, exploration activities included the re-sampling of historical underground workings, geological mapping and surface sampling of all veins and mineralized structures. In total 1,187 samples have been submitted for assay and 16 underground workings have been geologically mapped and sampled. The majority of the sampling corresponds to surface exposures of veins and mineralized structures. Geological mapping has outlined multiple vein zones along a northwest trend of five kilometres. The baseline studies for the
A surface drill program is planned to commence in the first quarter of 2013. It will consist of 30 drill holes for a total of 3,000 metres. The program is laid out along an 800 metre length of the Diamantillo vein and will test the Diamantillo vein as well as various splays and nearby parallel structures and veins.
Outlook
In general, the focus for 2013 is to improve and strengthen the operational efficiency of the existing operations and build the platform for more significant growth in 2014 and beyond.
As such, the Company estimates metal production in the range of 2.4 to 2.5 million silver equivalent ounces for fiscal 2013, while the goals for this year are to:
- Increase cash flow from mine operations by cutting costs and improving operating efficiency;
- Aggressively drive the development of
San Ignacio with the view to production in 2014, to augment existing production atGuanajuato ; - Commence the exploration drilling at El Horcon; and
- Review other acquisition opportunities.
ABOUT GREAT PANTHER
This news release contains forward-looking statements within the meaning of the United States Private Securities Litigation Reform Act of 1995 and forward-looking information within the meaning of the Securities Act (