| References: |
- Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORTS APRIL 20-23, 1971,
- Deposit:: NOVEMBER 11, 1972, AND FEBRUARY 19 AND 20, 1975.
- Deposit:: FLOTATION MILL PRODUCES COPPER CONCENTRATES, IRON CONCENTRAT
- Deposit:: ZINC CONCENTRATES FROM SULFIDE ORES.
- Deposit:: FROM 1975 EMJ DIR-FEED CAP 6900 TPD, TONS ORE MILLED 1200000
- Deposit:: 1974 MESA EMP DATA-MILL 140 MEN. FROM 1-8-76 MEMORANDUM-ORE
- Deposit:: IN PERCENT, CU-.79, S-21.4, FE-31.6, ZN-.82, CONC GRADE IN P
- Deposit:: ZN-50, CU-17.5, FE-52.7.
- Deposit:: MSHA INSPECTION REPORT 8/21/81.
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