The Elements of economic geology

Bibliographic data

Monograph

Identifikator:: 1773832379

URN:: urn:nbn:de:zbw-retromon-172798

Document type:: Monograph

Author:: Gregory, John W. http://d-nb.info/gnd/11683014X

Title:: The Elements of economic geology

Place of publication:: London

Publisher:: Methuen

Year of publication:: 1928

Scope:: XIV, 312 S.; graph. Darst.

Digitisation:: 2021

Collection:: Economics Books

Usage license:: Get license information via the feedback formular.

LIST OF DIAGRAMS FG, I. Diagram of a lode 2. A wavy lode . 3. A ladder lode | 4 Acontralode |. 5. A saddle lode | 6. A false-saddle lode . 7. Early theories of ore genesis 8, The Zones of the earth’s crust . . 9. 4 lode with copper above and tin below fo. Secondary enrichment , . . II. Distribution of gold nuggets . I2. Magnified section of an Indicator . . . 13. The Associated Northern ore-body, Kalgoorlie I+. The Great Boulder lode, Kalgoorlie I5. Section near the Dome mine, Ontario . v . 6. Section across the Mount Morgan mine, Queensland I7. A high-level deep lead . . I8, Section across a deep lead . “ 19. Section across the Rand goldfield, . v 20. Section of Banket from the Main Reef Leader 21. Sericite schist interbedded with Banket ; 22. \ pyritic pebble from the Banket . . 23. The platinum placers of the Is River, Russia 24. latinum in pyroxenite . . 25. Distribution of tin ores . + ; . . 26. Section across the Mount Bischoff mine, Tasmania . 27. Relation of the width of granite to the richness of tin placers 28. The Braden copper mine, Chile , . ’ 3 29. An ore-body in slate at the El Tinto mine, Spain . 30. The North Lyell lode, Tasmania . . 31. The Anaconda copper lode, Montana, ‘2, The mining field of Leadville, Colorado 3. The Louemma vein, Leadville 4. Lead and zinc ores of Missouri . :5. Nickel sulphide ore of Sudbury 36. The Victoria mine near Sudbury |, 37. The Idria mercury mines y 38. Section across the Idria mercury field 30. Distribution of mercury deposits , 10. Hematite ore hodies of Cumberland xiii PAGE 7 3 - j ‘03 ro4 100 114 Ixy 122 £23 124 I35

Access restriction

Copyright

fullscreen: The Elements of economic geology

Monograph

Table of contents

Download

Monograph

This page

Image fragment

Citation links

Citation recommendation