Gold Seeking in South Africa: A Handbook of Hints for Intending Explorers, Prospectors, and Settlers : with a Chapter on the Agricultural Prospects of South AfricaC. Griffin, 1902 - 134 Seiten |
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Seite x
... body ( Moodies Hill ) , 35. Interblending and parting of lodes , 36. Lodes resembling layers of quartz and slate , 37. Leaders traversing a quartz as a body , 38. Section of reef near granite , . PAGE 33 34 35 36 36 37 38 38 39 39 39 40 ...
... body ( Moodies Hill ) , 35. Interblending and parting of lodes , 36. Lodes resembling layers of quartz and slate , 37. Leaders traversing a quartz as a body , 38. Section of reef near granite , . PAGE 33 34 35 36 36 37 38 38 39 39 39 40 ...
Seite 13
... body . ) Some are decomposed and are hence easily overlooked , while others occur as very large conspicuous outcrops with weathered and porous rock , looking like a melted mass of milky quartzite and reef matter . Then , again ...
... body . ) Some are decomposed and are hence easily overlooked , while others occur as very large conspicuous outcrops with weathered and porous rock , looking like a melted mass of milky quartzite and reef matter . Then , again ...
Seite 33
... bodies intermixed with blue - grey quartz , are very brittle , and contain fine - grained gold . Others are much honeycombed with visible gold and sulphide of iron and arsenical pyrites in the cells . It is so decomposed that , on the ...
... bodies intermixed with blue - grey quartz , are very brittle , and contain fine - grained gold . Others are much honeycombed with visible gold and sulphide of iron and arsenical pyrites in the cells . It is so decomposed that , on the ...
Seite 34
... body of very decayed quartzite , quartz and clay mixed ( worth only from 2 to 4 dwts . per ton ) , occurs next to it , having about 2 feet of schist . The same body , when solid , is quartzite , alternating with chlorite schist . The ...
... body of very decayed quartzite , quartz and clay mixed ( worth only from 2 to 4 dwts . per ton ) , occurs next to it , having about 2 feet of schist . The same body , when solid , is quartzite , alternating with chlorite schist . The ...
Seite 35
... body , or pocket , the foot - wall is the only good gold - bearing part ; but if the lode is regular , the gold is dis- tributed throughout it , and the yield may amount to ounces . Generally a thin layer of dark slate runs through the ...
... body , or pocket , the foot - wall is the only good gold - bearing part ; but if the lode is regular , the gold is dis- tributed throughout it , and the yield may amount to ounces . Generally a thin layer of dark slate runs through the ...
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Gold Seeking in South Africa: A Handbook of Hints for Intending Explorers ... Theo Kassner Keine Leseprobe verfügbar - 2016 |
Gold Seeking in South Africa: A Handbook of Hints for Intending Explorers ... Theo Kassner Keine Leseprobe verfügbar - 2017 |
Gold Seeking in South Africa: A Handbook of Hints for Intending Explorers ... Theo Kassner Keine Leseprobe verfügbar - 2017 |
Häufige Begriffe und Wortgruppen
African alluvial deposits amalgam April August auriferous Barberton basin CHAPTER CHARLES GRIFFIN chlorite chlorite schist chutes clay conglomerate reefs contains Creek Crown 8vo December decomposed Devil's Kantoor diorite diorite dykes district dwts dwts grs east EDITION Engineer EXETER STREET exposed farm February foot-wall gold-bearing Goldfield granite hanging-wall Hill igneous rock Illustrations inches Jamestown January Johannesburg July June Kaap river Kaap Valley Klein Letaba Klerksdorp kloofs Komati Krugersdorp layers limestone lodes Lydenburg main belt Main Reef leader Main Reef series miles mining Moodies mountains Murchison Range November nuggets numerous occur October ounces outcrops outputs overlying oxidised ozs dwts pebbles Pilgrim's Rest places Plate pockets Potchefstroom PROF prospecting prospectors pyrites quartz quartz reef quartzite quicksilver reef matter rich running sandstone schist sea level seam September shafts shale Sheba slate soil South Africa South Reef strata strike surface SWAZILAND SYND table-lands thin timber Transvaal veins Witwatersrand
Beliebte Passagen
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Seite 44 - Review of the Cement Industry — The Early Days of Portland Cement — Composition of Portland Cement — PROCESSES OF MANUFACTURE — The Washmill and the Backs — Flue and Chamber Drying Processes — Calcination of the Cement Mixture — Grinding of the Cement — Composition of Mortar and Concrete — CEMENT TESTING — CHEMICAL ANALYSIS of Portland Cement, Lime, and Raw Materials — Employment of Slags for Cement Making — • Scott's Cement, Selenitic Cement, and Cements produced from Sewage...
Seite 36 - Societies — Loading of Ships — Shipping Legislation, 1884 to 1894 — Statistics of Shipping. THE PERSONNEL : Shipowners— Officers— Mariners — Duties and Present Position. EDUCATION : A Seaman's Education : what it should be — Present Means of Education — Hints. DISCIPLINE AND DUTY — Postscript — The Serious Decrease in the Number of British Seamen, a Matter demanding the Attention of the Nation.
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Seite 39 - General Contents. — The Qualification for the Position of Shipmaster — The Contract with the Shipowner — The Master's Duty in respect of the Crew : Engagement ; Apprentices ; Discipline ; Provisions, Accommodation, and Medical Comforts ; Payment of Wages and Discharge — The Master's Duty in respect of the Passengers — The Master's Financial Responsibilities— The Master's Duty in respect of the Cargo— The Master...
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Seite 35 - Quite the BEST PUBLICATION on this subject."— Shipping Gazette. Latitude and Longitude : How to find them. By WJ MILLAR, CE SECOND EDITION, Revised. 2s. " Cannot but prove an acquisition to those studying Navigation."— Marine Engineer, Practical Mechanics : Applied to the requirements of the Sailor.