Dean McDonald
Analyst · John Bridges with JPMorgan. Your line is now open. Please proceed with your question
Thanks Larry. During the quarter we had active exploration drill programs underground and on surface at Greens Creek and Casa Berardi and the infill in exploration surface drilling at San Sebastian. At all three locations we continue to have strong results that should translate into high grade reserves and resources. A series of tables are provided at the end of the second quarter press release that shows impressive intersection at each of these sites. Slide 17, shows a planned view of veins at the San Sebastian project, outlined in the purple colored boxes is the location of recent infill drilling on near surface resources of the East Francine and middle veins. This drilling has confirmed the continuity of these high grade veins and upgraded the confidence in resources to measured and indicated categories. These high-grade near surface resources are all oxide or super gene enriched and cyanide soluble, providing good recoveries that are the foundation for the robust economics of proposed production. The yellow oval in the diagram shows the area where recent exploration drilling has been focused as East extensions to the East Francine, middle and north veins continue to be defined. And vein mineralization is open at Long Strike and at depth. Our active exploration program continues with the goal of further increasing the resource and extending the mine life. The longitudinal view of the East Francine vein in slide 18, shows very high NSR values per ton, where the recent infill drilling of the near surface mineralization has been completed to upgrade the resources, and where current drilling may connect the two high-grade zones into one larger open pit. Recent intersections as shown in the press release include some very rich intervals that grade up to 1.2 ounces per ton gold and 360 ounces per ton silver, in vein thicknesses up to 20 feet. This recent infill drilling has confirmed the East Francine to be wider and of comparable grade to the resource released earlier this year. The longitudinal view of the middle vein in slide 19, shows very high NSR values per ton at near surface mineralization where the recent infill drilling has been completed to upgrade the resources for open pit mining and a deeper high-grade resource that could be mined underground in the future. Both the zones consist of either super gene or oxide mineralization that, are cyanide soluble. Recent drilling has confirmed the previous high-grade resource and includes intersections up to 0.6 ounces per ton gold and 160 ounces per ton silver over widths up to 20 feet. A preliminary economic assessment is being completed with the AMC consultants due to design and schedule at combination of shallow open pits as shown in slide 20. As previously mentioned we have secured a local tow mill facility and additional tow milling options are being considered. The Velardeña mill has been idle for several years and requires some rehabilitation and updating to meet our standard for environmental protection and best practices in milling. And we expect this work to begin soon. Watch for the PEA before the end of the third quarter. At Casa Berardi, as shown by the longitudinal section on slide 21, we have up to seven drills operating underground in the west end of the mine, defined by the dashed red box. And we are encouraged by the progress upgrading resources in the 118, 123 and 124 zones and identifying new mineralization in the 100, 117, 123 and 124 zones. A detailed isometric view in slide 22 of the west mine shows the location of recent drilling successes near surface in the 124 zone and with some deeper drill holes in the 100 and 118 zones. Deeper exploration drilling on the 117 zone has defined two distinct parallel zones on either side of the Casa Berardi pulp that contain grades up to 0.64 ounces per ton gold over 17 feet and are open in all directions. However, the most impressive results are in the lower 124 zone, where there have been a series of intersections that have graded from 0.5 to 1.8 ounces per ton gold in width that range from 10 feet to 20 feet, as seen in the table in the diagram. A closer look at the lower 123 zone is provided in slide 23. The cross section on the left side of the diagram shows how the high-grade zones are stacked as multiple lenses. The drill intervals shown are in ounces per ton not grams and represent some of the highest grade consistently drilled at Casa Berardi for a long time. The longitudinal view of these same veins show that the stacked lenses have straight lengths up to 400 feet, but the long dimension is usually down dipped to depth for many hundreds of feet. Some of these lenses of the 123 zone are open at Long Strike and most are wide open at depth. Finally, at Greens Creek, we continue to drill high-grade intersections that should add resources along the Northwest West, 9A, West Wall and deep 200 south zones as shown in slide 24. Exploration drilling has added new high-grade mineralization at the lower Northwest West, upper Southwest and Gallagher Fault Block. In the next quarter, we expect to complete more exploration in definition drilling in these areas and the east ore zone, which should boost resources and reserves along the red arrow trends shown in the diagram and continue to extend mine life. With that, I’ll pass the call back to Phil for some closing comments.