See, e.g., United States v. Am. Pumice Co., 404 F.2d 336, 336-37 (9th Cir. 1968) (rejecting assumption that mineral properties could rarely be comparable to one another unless nearly adjacent), modifying in relevant part United States v. 237,500 Acres in Inyo & Kern Ctys., 236 F. Supp. 44, 51 (S.D. Cal. 1964); Whitehurst, 337 F.2d at 775 (finding valuation that ignored or rejected comparable sales evidence in valuing alleged mineral property was “grossly mistaken”); A.K. Stagg, P.G., A.I.M.A., Federal Condemnation and Takings – A Journey Down the Yellow Book Road, to Soc’y of Mining, Metallurgy, & Exploration, Inc. (Denver, Colo., March 1, 2011) (noting “predisposition on the part of many mineral appraisers to believe that the sales comparison approach simply…