43-101 2008 Technical Report On The La Fortuna Project, Durango ...
43-101 2008 Technical Report On The La Fortuna Project, Durango ...
43-101 2008 Technical Report On The La Fortuna Project, Durango ...
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Castillo Remaining Mineral Resource Estimate as of October 2007<br />
Measured Indicated Meas + Ind Inferred<br />
Cut-off Tonnes Avg Tonnes Avg Tonnes Avg Tonnes Avg<br />
Grade Above Grade Above Grade Above Grade Above Grade<br />
(g/t) Cut-off (g/t) Ounces Cut-off (g/t) Ounces Cut-off (g/t) Ounces Cut-off (g/t) Ounces<br />
0.00 102,000,000 0.31 1,011,840 97,000,000 0.13 403,520 199,000,000 0.22 1,415,360 18,000,000 0.13 74,880<br />
0.05 93,000,000 0.33 982,080 67,000,000 0.18 385,920 160,000,000 0.27 1,368,000 10,000,000 0.23 73,600<br />
0.10 80,000,000 0.37 947,200 45,000,000 0.23 331,200 125,000,000 0.32 1,278,400 6,200,000 0.31 61,504<br />
0.15 65,400,000 0.<strong>43</strong> 899,904 28,900,000 0.30 277,440 94,300,000 0.39 1,177,344 4,500,000 0.38 54,720<br />
0.20 52,300,000 0.50 836,800 18,300,000 0.37 216,672 70,600,000 0.46 1,053,472 3,100,000 0.48 47,616<br />
0.25 41,900,000 0.57 764,256 11,800,000 0.45 169,920 53,700,000 0.54 934,176 2,300,000 0.58 42,688<br />
0.30 33,600,000 0.64 688,128 8,400,000 0.53 142,464 42,000,000 0.62 830,592 1,900,000 0.63 38,304<br />
0.35 27,100,000 0.71 615,712 6,100,000 0.61 119,072 33,200,000 0.69 734,784 1,800,000 0.65 37,440<br />
0.40 22,200,000 0.79 561,216 4,700,000 0.68 102,272 26,900,000 0.77 663,488 1,500,000 0.71 34,080<br />
0.45 18,300,000 0.87 509,472 3,900,000 0.74 92,352 22,200,000 0.85 601,824 1,300,000 0.74 30,784<br />
0.50 15,200,000 0.95 462,080 3,200,000 0.79 80,896 18,400,000 0.92 542,976 1,000,000 0.83 26,560<br />
0.60 11,000,000 1.11 390,720 2,300,000 0.89 65,504 13,300,000 1.07 456,224 840,000 0.88 23,654<br />
0.70 8,180,000 1.26 329,818 1,650,000 0.98 51,744 9,830,000 1.21 381,562 640,000 0.95 19,456<br />
0.80 6,270,000 1.42 284,909 1,150,000 1.09 40,112 7,420,000 1.37 325,021 580,000 0.97 18,003<br />
0.90 4,980,000 1.56 248,602 630,000 1.29 26,006 5,610,000 1.53 274,608 560,000 0.98 17,562<br />
1.00 4,040,000 1.71 221,069 490,000 1.39 21,795 4,530,000 1.67 242,864 220,000 1.07 7,533<br />
* Blocks under 0.15 g/tonne are not considered to be "Resources" and are included for information purposes only.<br />
Notes:<br />
• Base case is 0.15g/tonne Au;<br />
• Metal price used US$625/oz Au;<br />
• Assumed metal recovery based on previous metallurgical studies is 68%<br />
• Not all tonnage will be recovered in mining, nor will all metal be recovered in milling and processing<br />
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