DEPOSIT IS ALSO IN SEC 28 AND 33USGS COLUMBIA QUADADMR INFORMATIONRANSOME F L AND E L JONES JR DEPOSITS OF MANGANESE ORE IN AZUSGS BULL 710D 1919 P 178AZBM BULL 180 MINERAL AND WATER RESOURCES OF AZ 1969 P 218FARNHAM L L AND L A STEWART MANGANESE DEPOSITS USBM 1C 78431958 P 61