Visit to chilean operations – El Tesoro - Antofagasta plc

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Operating Life: Reserves: The Mine 21 years Average Cu Grade: 0.81% Proven Reserves: 95% Ore Body: 178 million tonnes Exotic origin. Mineralisation of chrysocollas and atacamite hosted mainly in gravels Mine: Open pit (1,5km x 1,5km x 240m) Production Rate: 9,7 million tonnes of ore per year
The Mine El Tesoro Mine has increased its extraction rate (tpd) 2004: 115 ktpd 2006-2008: 190 ktpd 250 ktpd 25 Mton 42 Mton 60 Mton 70 Mton 70 Mton 70 Mton 200 ktpd 150 ktpd 100 ktpd 50 ktpd 2003 2004 2005 2006 2007 2008
Page 1 and 2: Minera El Tesoro Overview November
Page 3 and 4: Location & Ownership Geology,Mine &
Page 5 and 6: Ownership Antofagasta plc (United K
Page 7 and 8: Geology • The drilling campaigns
Page 9 and 10: Geology • El Tesoro an Exotic Dep
Page 11: • Ore Body Geology
Page 15 and 16: The Plant 9.700.00 95.000 Ton/Año
Page 17 and 18: Labor Relations Almost 1200 people
Page 19 and 20: Community & Environment The company
Page 21 and 22: Financial & Operational Data
Page 23 and 24: Material Mined and Waste Ore Ratio
Page 25 and 26: Cathodes Production and Cu Recovery
Page 27: End of Presentation

Visit to chilean operations – El Tesoro - Antofagasta plc

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