TABLE OF CONTENTS. GENERAL PART. § 1. Ores and metalliferous deposits § 2. Composition of metalliferous deposits § 3. Minerals which especially occur as ores [§ 4. 5.] List of minerals § 6. Texture of the ores and vein-stones ... . . . . § 7. Grouping of the ores and vein-stones § 8. Succession of minerals in metalliferous veins and geodes § 9. Occurrence of metalliferous deposits ORE-BEDS. § 10.. What are ore-beds V § 11. Peculiar conditions of ore-beds § 12. Occurrence of ore-beds, and distribution of ores in them § 13. Origin of ore-beds § 14. Prospecting for and following of ore-beds § 15. Surface-deposits METALLIFEROUS VEINS. § 16. What are metalliferous veins, or lodes? § 17. Classification of veins § 18. Intersections of veins § 19. Faults § 20. Results of dislocations § 21. Occurrence of lodes § 22. Breadth, strike, and dip, of lodes § 23. Distribution of ores in lodes § 24. Differences of depth § 25. Gossan, iron hat, chapeau en fer, Pacos, Colorados Page 1 3 3 10 . 10 . 13 . 15 17 17 19 21 22 )> 23 26 27 29 33 35 36 37 38