References: |
- Deposit:: ACKERMAN, J.M., 1992, MAIN PASS - FRASCH SULFUR MINE AND OIL AND GAS DEVELOPMENT, IN WESSEL, G.R., AND WIMBERLY, B.H., EDS., NATIVE SULFUR--DEVELOPMENTS IN GEOLOGY AND EXPLORATION: LITTLETON, COLO., SOCIETY OF MINING ENGINEERS, P. 73-80.
- Deposit:: INDUSTRIAL MINERALS, 1990, ANNUAL REPORT HIGHLIGHTS: NO. 272, P. 20-21.
- Deposit:: HARBEN, P.W., AND BATES, R.L., 1984, GEOLOGY OF THE NONMETALLICS: NEW YORK, METAL BULLETIN INC., 392 P.
- Deposit:: INDUSTRIAL MINERALS, 1989, WORLD OF MINERALS: NO. 257, P. 21.
- Deposit:: EDWARDS, A.F., AND OTHERS, 1992, THE GEOLOGY OF MAIN PASS SULPHUR AND OIL DEPOSIT: SOCIETY OF MINING ENGINEERS PREPRINT 92-254, 14 P.
- Deposit:: INDUSTRIAL MINERALS, 1994, FREEPORT CLOSES CAMINADA AS MAIN PASS REACHES CAPACITY, IN WORLD OF MINERALS: NO. 317, P. 19-20.
- Production:: INDUSTRIAL MINERALS, 1994.
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