Gold Mining: Proceedings of the International Conference on Gold Mining Technology, Beijing, China, 15-17 June 1993 |
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Page 58
... exploration has proven to be effective . A broad literature review looks at termitaria use for geochemical exploration . A geochemical soil and termitaria sampling by the authors in Niger , West Africa , has been used successfully in ...
... exploration has proven to be effective . A broad literature review looks at termitaria use for geochemical exploration . A geochemical soil and termitaria sampling by the authors in Niger , West Africa , has been used successfully in ...
Page 135
... exploration and the development concerning construction and production of the mine . ( 1 ) Quartz Vein Typed Rock - Typed Gold Deposit -- Altered Over quite a long period of time , what people here have know , uncovered and mined in ...
... exploration and the development concerning construction and production of the mine . ( 1 ) Quartz Vein Typed Rock - Typed Gold Deposit -- Altered Over quite a long period of time , what people here have know , uncovered and mined in ...
Page 138
... exploration the 6th Geological Exploration Team found in the in- tersection between Houjia fracture and Hexi frac- ture Ore Body 4 , 5 , and 6 , believing that these three ore bodis were converged ones that had been bifurcated in Ore ...
... exploration the 6th Geological Exploration Team found in the in- tersection between Houjia fracture and Hexi frac- ture Ore Body 4 , 5 , and 6 , believing that these three ore bodis were converged ones that had been bifurcated in Ore ...
Contents
Prospecting Criteria and DeepSeated Prognosis of Buried Ore in Jiapigou Gold Mining | 8 |
Update on Mining Activities on the Island of Hispaniola Dominican Republic and Haiti | 23 |
An Approach of the Geologic Genesis of Jinchanggouliang Gold Deposit Inner Mongolia | 42 |
Copyright | |
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Common terms and phrases
According alteration angle application average backfill belt blasting block body capacity carried cement China compressive concentration cost depth direction distribution district dredge drift drilling economic effect efficiency equipment exploration fault Figure flocculation formed fracture geological gold deposits gold mines grade ground higher holes important improved increase indices intensity length less load located loss lower major mass material measures mechanized method mill mineralization mining method occurred operation orebody period pillar placer present problems production prospecting Province quartz raise range ratio recovery reduced rock roof samples screen sericitic shaft shown shrinkage side slice sluice stage stope strength stress strike stripping structure surface Table tailing thickness tion trend upper various vein ventilation vertical wall zone