Records of the Geological Survey of India, Volume 131The Survey, 1996 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 117
... veins . Occurrence of auriferous zones in quartz veins emplaced within the acid tuff host rock , implies a lithological control . Geological , geochemical and geophysical work have led to identification of gold and tungsten ...
... veins . Occurrence of auriferous zones in quartz veins emplaced within the acid tuff host rock , implies a lithological control . Geological , geochemical and geophysical work have led to identification of gold and tungsten ...
Page 118
... veins emplaced along narrow shear zones sub - parallel to S1 schistosity plane . Individual auriferons quartz veins with strike lengths of 10-60m were delineated , though a few veins persist over a strike length of 900 m . The ...
... veins emplaced along narrow shear zones sub - parallel to S1 schistosity plane . Individual auriferons quartz veins with strike lengths of 10-60m were delineated , though a few veins persist over a strike length of 900 m . The ...
Page 128
... veins . These veins , although not very thick , are emplaced in clusters and form zones which could prove to be promising . Detailed mapping of 1.0 sq of 1.0 sq km and trenching in Chakaria Block to expose the mineralised zone revealed ...
... veins . These veins , although not very thick , are emplaced in clusters and form zones which could prove to be promising . Detailed mapping of 1.0 sq of 1.0 sq km and trenching in Chakaria Block to expose the mineralised zone revealed ...
Contents
CHEMICAL DIVISION | 4 |
INTRODUCTION 5556 | 5 |
GEODATA AND DATABASE DIVISION | 11 |
Copyright | |
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Alluvium analysis Andhra Pradesh associated Asstt basaltic base metal Basin bed rock Block borehole BRGM Bundelkhand Calcutta carried CARTOGRAPHY DIVISION chemical Coal Wing Coalfield compilation core database Deccan DECCAN TRAP Delhi delineated depth dimensional stones Director Geologist Jr district DIVISION Director Geologist drilling ENGINEERING GEOLOGY ENVIRONMENTAL GEOLOGY exploration field season Fold Belt Formation geochemical GEODATA DIVISION geoenvironmental Geol geological mapping Geophysicist geoscientific geotechnical investigation gneiss Gondwana grade granite granitoids Headquarters Himachal Pradesh Hyderabad India indicated intersected km was covered Kumar limestone lineament Madhya Pradesh Maharashtra mineral Nagpur Officer Orissa pegmatite PETROLOGY PETROLOGY DIVISION programme Project quartz veins quartzite Quaternary Rajasthan Rb-Sr Regional river scale schist sediments seismotectonic shear zone Shri Singh specialised thematic mapping spillway sq km stage geotechnical investigation studies sub-project sulphide Supergroup survey TECHNICAL COORDINATION DIVISION tectonic thickness Toposheet trending upto Valley के में हिन्दी