| References: |
- Deposit:: DISINI, A.F., 1981, FAR EAST--THE PHILIPPINES: LONDON, MINING JOURNAL LTD., MINING ANNUAL REVIEW, P. 458-461. (P-A1, PA2, PC2)
- Deposit:: NIGHTINGALE, W.G., 1979, MINING INTERNATIONAL YEARBOOK: LONGMAN GROUP LTD., LONDON. (PA3, PA4)
- Deposit:: MINING JOURNAL, 1982, INTEREST PAYMENTS AND NICKEL RAVAGE MARINDUQU* 1981 RESULTS: MINING JOURNAL, SEPT. 17, V.- 299, NO. 7674, P. 205. (PA5, PA6)
- Deposit:: REPUBLIC OF THE PHILIPPINES BUREAU OF MINES AND GEO-SCIENCES, 1980, NONOC NICKEL PROJECT OF MARINDUQUE MINING AN-D INDUSTRIAL CORPORATION, NONOC ISLAND, SURIGAO CITY, IN [REPU-BLIC OF THE PHILIPPINES] BUREAU OF MINES AND GEO-SCIENCES, GEO-LOGY AND MINERAL RESOURCES OF SURIGAO DEL NORTE, REPORT OF INV-ESTIGATION NO. 102, (SEP.), P. 8-9. (G5, G13)
- Deposit:: ROSKILL INFORMATION SERVICES, 1981, THE ECONOMICS OF NICKEL, 3D ED.: LONDON, ROSKILL INFORMATION SERVICES [498] P-. (PC1, RR1)
- Deposit:: MINING MAGAZINE, 1970, PANORAMA--PHILIPPINE MINING COMPLEX: MINING MAGAZINE, V. 122, NO. 2, P. 91. (RR4)
- Deposit:: WOLFF, F., 1978, ROHSTOFFWIRTSCHAFTLICHE LANDERBERICHTE XV. PHILIPPINEN: HANNOVER, (GERMANY, FEDERAL REPUBLIC) B-UNDESANSTALT FUR GEOWISSENSCHAFTEN UND ROHSTAFFE, 190 P. (RR1-7)
- Deposit:: RIGOR, R.G., 1980, NICKEL-IRON RESOURCES OF THE 1914 SURIGAO IRON RESERVATION, IN [REPUBLIC OF THE PHILIPPINES] BU-REAU OF MINES AND GEO-SCIENCES, GEOLOGY AND MINERAL RESOURCES -OF SURIGAO DEL NORTE, REPORT OF INVESTIGATION NO. 102, (SEP.),- P. 18-19. (RR2, RR3)
- Deposit:: ENGINEERING AND MINING JOURNAL, 1984, INTERNATIONAL DIRECTORY OF MINING: NEW YORK, MINING INFORMATION SERVICES, E-NGINEERING AND MINING JOURNAL, 647 P. (RR5)
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