1. Protecting Groundwater Quality, page 16 of HDICURIS, Curis Resources Ltd., Building a Next Generation Copper Producer, February 2011 Presentation

2. BEDROCK 1000 1500 2000 500 0 ELEVATION (amsl) 1000 1500 500 0 DEPTH (ft bls) 1700 Static Water Level WESTEAST Enlarged Area of Cross Section Ground-water Flow Direction (W-NW) Total Depth at 2,006 ft bls (4-9)26CAD (4-9)26DBB (4-9)30DDA(4-9)29CBC (4-9)29DAB (4-9)29DAC PROPOSED INJECTION ZONE CURIS ARIZONA PROPERTY LOWER BASIN FILL ALLUVIAL UNIT UPPER BASIN FILL ALLUVIAL UNIT MIDDLE FINE-GRAINED UNIT Southwest Value Partners Well Riggins Farm Well Added by SGC, July 2011 Protecting Groundwater Quality, page 16 of HDICURIS, Curis Resources Ltd., Building a Next Generation Copper Producer, February 2011 Presentation Figure 14A-7, Generalized Regional Geologic Cross-Section A-A’, Curis Resources (Arizona) Inc., Florence, Arizona in HDICURIS, Curis Resources (Arizona) Inc., Florence Copper Project, Application to Amend Aquifer Protection Permit No. 101704, Volume 3 of 4, January 2011

3. Southwest Ground-water Consultants, Inc., July 8, 2011 Map Source: Curis Resources, Ltd. March 24, 2011, Figure F-4 WESTEAST UPPER BASIN FILL ALLUVIAL UNIT BEDROCK 1000 1500 2000 500 0 ELEVATION (amsl) 1000 1500 500 0 DEPTH (feet) 2000 Static Water Level Southwest Value Partners Well Riggins Farm Well Ground-water Flow Direction Enlarged Area of Cross Section P4 & P5P1,P2, & P3 Merrill Ranch Proposed Well Field MIDDLE FINE-GRAINED UNIT LOWER BASIN FILL ALLUVIAL UNIT