| Reference | {Deposit:: PANCZNER, WILLIAM D., 1987, MINERALS OF MEXICO: VAN NOSTRAND REINHOLD COMPANY, NEW YORK, 459 P.}{Deposit:: PEREZ SEGURA, EFREN, 1985, CARTA METALOGENETICA DE SONORA 1:250000 UNA INTERPRETACION DE LA METALOGENIA DE SONORA: UNIV. OF SONORA, DEPT. OF GEOL., HERMOSILLO, MEXICO, 66 P.}{Deposit:: ROLDAN-QUINTANA, J., 1979, BRIEF SUMMARY OF THE MINERAL DEPOSITS IN THE NORTHERN PART OF THE STATE OF SONORA, MEXICO IN ANDERSON, T.H., AND ROLDAN-QUINTANA, J., (EDS.), 1979, GUIDEBOOK, FIELD TRIP 27; GEOLOGY OF NORTHERN SONORA: U.N.A.M.- UNIV. PITTSBURG, P. 72.}{Deposit:: MONTIJO, F., JR., 1920, THE LAS CHISPAS MINE IN SONORA, MEXICO: MINING AND SCIENTIFIC PRESS, V. 121, P. 58-60.}{Deposit:: DUFOURQ, E.L., 1910, MINAS PEDRAZZINI OPERATIONS NEAR ARIZPE, SONORA, MEXICO: ENGINEERING AND MINING JOURNAL, V. 90, P. 1105-1106.}{Production:: DUFOURQ, 1910.} |