Reference | {Deposit:: BROWN, R.L., GEOLOGY AND ORE DEPOSITS OF THE TWIN BUTTES DISTRICT: UNIV. ARIZ. MS THESIS.}{Deposit:: KEITH, S.B., 1974, INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189, P. 133.}{Other Database:: CIMRI}{Production:: ABM BULLETIN 189, P. 133.} |