|
Esperanza Announces Atocha High-Grade Sample ResultsFebruary 18, 2004 Esperanza Silver Corporation is very pleased to announce the results of its initial exploration work at its Atocha Property, Bolivia. Underground and surface sampling was conducted at four of the eight identified prospects within Esperanza's property. High-grade silver was encountered in three prospects with underground access -- Carmen, Condor Iquiña and Vizcarra. Very anomalous silver values were found overlying the Jankollo prospect. The four prospects lie within the central portion of the 7,250 hectare concession block. William Pincus, President and CEO of Esperanza said "These are very exciting results and provide further support to our belief that Atocha can develop into a large, 'district-scale' project. Our geologists have found some very high-grade samples but we must caution that when resource calculations are performed we anticipate dilution of this material with lower-grade rock. We have also completed planning of the next phase of exploration and will aggressively pursue it." Channel samples of the known manto (a blanket shaped mineralized horizon) were collected in existing tunnels and other openings on five different levels at the Carmen area. The results clearly indicate the presence of high-grade silver along a strike length of 80 meters and covering a vertical extension of 69 meters. Sample thicknesses in this area vary from 0.5 to 1.3 meters. The mineralized zone is open in at least three directions. On its north side it may be cut off or offset by the Vizcarra vein system. The Carmen area sample results are: Carmen Area Channel Samples ------------------------------------------ Sample Thickness Silver Silver ID (meters) (g/t) (ounce/ton) ------------------------------------------ 3270 Meter Level 108176 0.92 7,500 218.7 108177 1.20 1,360 39.7 3280 Meter Level 108163 0.75 144 4.2 108164 0.86 92 2.7 108165 0.80 644 18.8 108166 1.10 498 14.5 108167 0.85 1,700 49.6 108168 1.05 3,230 94.2 108169 1.13 3,550 103.5 108170 1.02 >10,000 >291.7 108171 0.55 1,235 36.0 108172 1.10 150 4.4 108173 0.90 619 18.1 108174 0.90 488 14.2 108175 1.07 38 1.1 3287 Meter Level 108182 0.48 3,970 115.8 108183 0.73 2,960 86.3 108184 0.92 2,820 82.2 3294 Meter Level 108178 0.72 4,710 137.4 108179 0.48 4,160 121.3 108180 0.72 2,360 68.8 108181 0.65 >10,000 >291.7 3335 Meter Level -- A7 108189 0.82 911 26.6 108190 1.29 294 8.6 108191 1.03 672 19.6 108192 1.14 998 29.1 108193 0.82 2,180 63.6 ------------------------------------------
------------------------------------------ Sample Thickness Silver Silver ID (meters) (g/t) (ounce/ton) ------------------------------------------ Saloneo Español 108151 1.12 351 10.2 108152 1.00 64 1.9 108153 1.48 609 17.8 108154 0.88 39 1.1 108155 1.02 397 11.6 108156 1.10 21 0.6 108157 0.76 533 15.5 108158 1.05 641 18.7 108159 0.76 565 16.5 108160 0.76 878 25.6 PM-3 108161 1.50 60 1.7 108162 1.16 2560 74.7 ------------------------------------------
The Vizcarra area is a vein system just north of the Carmen zone. It possibly cuts Carmen off on its north side. Multiple, narrow but high-grade veins have been found here. Sample results from Jankollo and Vizcarra are:
------------------------------------------ Sample Thickness Silver Silver ID (meters) (g/t) (ounce/ton) ------------------------------------------ Jankollo Area 108194 0.54 142 4.1 Vizcarra 108185 1.15 177 5.2 108186 0.92 808 23.6 108187 0.28 1,020 29.7 108188 0.20 2,460 63.6 ------------------------------------------
Prior to sample collection the channel was marked with paint and cleaned to a depth of 2 centimeters. Samples were taken by collecting chips with a hammer and chisel over the channel length and contained within a 10 centimeter-wide band. Care was taken to collect material uniformly over the sample length. Material was allowed to fall on a canvas mat and all material was collected and bagged for analysis. Samples weighed between 1.12 and 5.56 kilograms. Channels were cut within and perpendicular to the manto or vein and as such represent close to the true width of the structure at its sample point. The spacing between samples was every 4 meters where possible but was affected by available access and exposure of the manto. The spacing was as uniform as possible within these constraints. Esperanza believes that a closer-spaced, systematic sampling program will be required before it can quantify resource estimates. Further information including maps and photos can be found on the Company's website http://www.esperanzasilver.com. For further information contact: The TSX Venture Exchange does not accept responsibility for the adequacy or accuracy of this news release |