References: |
- Deposit:: AMAX, INC., 1980, ANN. RPT.
- Deposit:: CUMMING, G.L., S.E. KESLER, AND D. KRSTIC, 1979, ISOTOPIC
- Deposit:: COMPOSITION OF LEAD IN MEXICAN MINERAL DEPOSITS, ECON.
- Deposit:: GEOL., VOL. 74, PP. 1395-1407.
- Deposit:: INDUSTRIAS PENOLES S.A. DE C.V., 1980, ANN. RPT.
- Deposit:: INDUSTRIAS PENOLES PURSUES AGGRESSIVE EXPANSION POLICY,
- Deposit:: AUG. 15, 1980, MINING JOUR., P. 136.
- Reserve-Resource:: ANON., FRESNILLO: FINDING WAYS TO EXPAND, E/MJ, NOV. 1980,
- Reserve-Resource:: P. 148.
- Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUNE, 1993,
- Reserve-Resource:: P. 48.
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