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Voluntary—43 CFR 3809 Plan of Operations Form <br /> 11. Hazmat-include information such as,but not limited to,type of generator,chemicals,fuel's,quantities,disposal, <br /> storage,etc If chemical processing plants are proposed In site operations,be sure to include tank capacities and <br /> operating solution volumes.Indicate locations of use and storage of hazardous materials on location map(s)In <br /> Exhibit 111. nn <br /> !�0 <br /> N <br /> l� o �'rr � a� � • <br /> 12. Rock Characterization and Handling Plans:Please include the following information and note N/A if something <br /> doesn't apply to the proposed operation.Depending on the proposal,these details may be minimal or very <br /> detailed. <br /> II. Materials Characterization Pla�np'ust encom s <br /> 1. Waste rock al�_ �1 � 3 .� -_ <br /> 2. Ore -- 13 5 4� Y n (��`', -�� pf o �,.e xa�J y% 4 C, <br /> 3. Tailings -- 5 4-;tQ< -, <br /> 4. Pit wall and floor rack _A)&,ep <br /> S. Pit backfill rock(dry/wet scenarios) Ma ��j 'f- J}!" 1 T�-+�-� Tfa`Ce <br /> 6. Cap/cover materials(identified site specific sources <br /> s ` 1 F <br /> Ill. Approach/Procedures for Characterization Qp-p, <br /> 1. Statistical Approach to Characterization(define statisd a equacy)to Include: <br /> a. Sample selection <br /> b. Number of samples <br /> c. Quantity of material <br /> d. Review by BI.M/CDRMS <br /> 2. Characterization Procedures <br /> a. Sample selection <br /> b. Identify by rock type/final disposition(ore,waste,pit wall,pit floor,backfill,etc) <br /> c. Record locations(both surface and at depth) <br /> d. Mineralogical analyses such as XRD,XRF,Petrology,Petrography,etc. <br /> e. Static testing—(required for ore,waste rock and tailings)such as Acid-Base Accounting,Net <br /> Acid/Alkaline Production,net carbonate value,etc. <br /> f. Kinetic testing(required for are,waste rock and tailings but not for metallurgical ore recovery) <br /> such as Humidity cell/column leach ^ ' <br /> IV. Cap/Cover Geotechnical Protocols(may include waste rack,spent leach,etc)to Include: <br /> 1. Grain Size <br /> 2. Atterburg limits <br /> 3. Initial moisture content <br /> 4. Dry bulk density <br /> Page 15 of 36 <br />