8 RES OUR CES Wher e ar e c oal and miner als f ound L ead Zinc Ir on T itanium Magnesium Beryllium Gold Platinum Molybdenum C opper Silv er Rar e Ear ths Major Metals Miner al P r oducing Ar eas US Geological Surv e y Miner als C ommodit y Summaries Major C oal R eserv es Ener gy Inf ormation A dministr ation EIA