"Beneficiation" means the dressing or processing of ores for:
1. Regulating the size of a desired product;2. Removing unwanted constituents; and3. Improving the quality, purity or assay grade of a desired product.
Nev. Admin. Code § 445A.353
Added to NAC by Environmental Comm'n, eff. 9-1-89-Substituted in revision for NAC 445.24206