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-5- <br /> 15. On Site Processing: <br /> Solution(SO) LI Chemical(CH) n Thermal(TH) <br /> 151 Heap Leach(HL) n Vat Leach(VL) <br /> List any designated chemicals or acid-producing materials to be used or stored within permit area: Onsite processing also Includes a flotation <br /> and carbon-in-pulp mill.Sodium cyanide,dilute cyanide solution,hydroxide and hydrochloric acid,potassium amly xanthate,dithophoephate and frother <br /> are used in the benefication processes.A more complete discussion of these chemicals and usage in the high grade milli facilities,adsorption,desorption, <br /> Description of Amendment: and recovery facilities,and at the valley leach facilities is contained In the Project Description. <br /> If you are amending or converting an existing operation,provide a brief narrative describing the proposed change(s): <br /> Mine Life Extension 2 will provide additional mining in the Main Cresson Mine,the Wildhorse Extension of the East Cresson Mine,and the North <br /> Cresson Mine to include the extension of the Schist Island Mine area and the Globe Hill Mine area.Ore will be processed at new high grade mill facilities <br /> and at a new valley leach facility to be constructed in Squaw Gulch(SGVLF).The SGVLF will include an adsorption,desorption,and recovery facility. <br /> The East Cresson Overburden Storage Area wii be extended and the Squaw Gulch Overburden Storage Area wil be modified to accommodate the SGVLF. <br /> See the accompanying Project Description for additional information. <br />