The gold contained in these rocks has become dragged into streams to form alluvial (pleasure) gold deposits. Reportedly, gold mining in Arizona began in 1774, when the Spanish priest Manuel López requested the Papago Indians to scrub gold from gravel to the slopes on the Quijotoa mountains in Pima County. https://waylontbgps.designi1.com/57076220/top-guidelines-of-retirement-account-diversification