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Preliminary Report on Gowganda Mining Division District of Nipissing Ontario
章节(9)
- PRELIMINARY REPORT ON GOWGANDA MINING DIVISION DISTRICT OF NIPISSING ONTARIO 0:00
- PRELIMINARY REPORT ON GOWGANDA MINING DIVISION DISTRICT OF NIPISSING ONTARIO: CONTENTS 0:29
- INTRODUCTION. 1:35
- SUMMARY AND CONCLUSIONS. 6:18
- GENERAL CHARACTER OF DISTRICT. 9:14
- GENERAL GEOLOGY. 22:44
- ECONOMIC GEOLOGY. 1:17:30
- COMPOSITION OF VEINS. 1:21:11
- SELECTED LIST OF REPORTS AND MAPS (SINCE 1885) OF SPECIAL ECONOMIC INTEREST 1:35:49