Amerikas internationale Kapitalwanderungen

The Elements of economic geology

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Monograph

Identifikator:: 1768047243

URN:: urn:nbn:de:zbw-retromon-174903

Document type:: Monograph

Author:: Reibnitz, Kurt von http://d-nb.info/gnd/116394234

Title:: Amerikas internationale Kapitalwanderungen

Place of publication:: Berlin [u.a.]

Publisher:: de Gruyter

Year of publication:: 1926

Scope:: VIII, 123 S.

Digitisation:: 2022

Collection:: Economics Books

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Document type:: Monograph

Structure type:: Chapter

Title:: Einleitung. Allgemeines über den internationalen Effektenkapitalismus

Collection:: Economics Books

vii THE ELEMENTS OF ECONOMIC GEOLOGY CHAPTER IV PAGE ORES OF PLATINUM. . . 65 Platinum ; qualities and distribution. Ural Mountains, South Africa. "British Columbia. Genesis of Platinum Ores. CHAPTER V ORES OF TIN AND TUNGSTEN . . Tin—Historic interest, Pneumatolytic origin. Cornish Mines, Mt. Bischoff. Germany, Malaysia, and Nigeria. Bolivia, Tin Fields in General of Preumatolytic Origin, Variations in Price of Tin. Tungsten—Source of Tungsten. Chinese Deposits. Price. CHAPTER VI ORES OF COPPER. Copper—qualities, uses, and price. Classification of Ores, (A) Primary ores,—Pneumatolytic—Rossland, South Australia, and Braden Mine, Chile. ILodes of Cornwall. Pipe Lodes— South Australia and South Africa, Disseminations, Pyritic Masses—Spain and Mt. Lyell. Secondary Ores—Secondary Enrichments—Butte, Montana, Over Disseminated and Replacement Bodies—Rocky Moun- tains, Congo. Bedded or Sedimentary Ores—Mansfeld, Michigan, Q- CHAPTER VII ORES OF LEAD, ZINC, AND SILVER . . Lead—its Uses. Classification of Ores, (A) Primary Ores— Fissure Lodes—Germany, Britain, Spain, Comstock, Re- placement Ore-bodies—Burma. Ores with Igneous Rocks— Contact Ores, Ores with Quartz-porphyry sheets—Leadville, Broken Hill, (B) Secondary Ores——Disseminated Ores of Mis. sissippi. ““ Flats” and Ore-bodies due to Descending Solu- tions. Sedimentary Ores. Source of the Lead in Lodes. Zinc—Franklin Ores, Silver—Cobalt Field. of CHAPTER VIII ORES oF F1vE Minor MEeTALS—NICKEL, MERCURY, ANTIMONY, ARSENIC, BISMUTH . . : . . « 113 Nickel—Uses and Price. Sudbury ; the Genesis of its Ores. New Caledonia. Gap Mine. South Africa. Mercury—Uses and Price. Almaden Mines ; Idria, California, and China. Association of Ores with Kainozoic Mountain Movements. Antimony—Distribution and Formation of Ores. Arsenic. Bismuth.

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