Records of the Geological Survey of India, Volume 120, Parts 2-8Vols. 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 24
The second metamorphism of biotite to garnet grade of the pre - Delhi may be contemporaneous with the garnet to ... The Devgarh Group near Devgarh and Bhim is metamorphosed in the staurolite - andalusite grade and is in contact with the ...
The second metamorphism of biotite to garnet grade of the pre - Delhi may be contemporaneous with the garnet to ... The Devgarh Group near Devgarh and Bhim is metamorphosed in the staurolite - andalusite grade and is in contact with the ...
Page 104
Block by block estimation based upon averages from drive - face samples , could be somewhat improved by weighting the cross - cut samples representing the two mutually perpendicular attitudes 70+ 70 50+ GRADE 50+ THICKNESS FREQUENCY ...
Block by block estimation based upon averages from drive - face samples , could be somewhat improved by weighting the cross - cut samples representing the two mutually perpendicular attitudes 70+ 70 50+ GRADE 50+ THICKNESS FREQUENCY ...
Page 105
geostatistical ' variance , Vn { [ 2 ( x ) – Z ( x , + h ) ] - As a first step , the nature of statistical distribution of the grade and thickness attributes , in the strike Reef , was determined through testing the parameter of ...
geostatistical ' variance , Vn { [ 2 ( x ) – Z ( x , + h ) ] - As a first step , the nature of statistical distribution of the grade and thickness attributes , in the strike Reef , was determined through testing the parameter of ...
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Common terms and phrases
anhydrite associated average axial planes bands Barotiya base basin beds belt Bhim Group block bodies boreholes burrows central channel chert Chitradurga clay deformation Delhi Delhi Supergroup delta deposit depth detailed developed Devgarh direction district drilling east eastern effect environment estimate evaporites exploration field folds formation Geol Geological geometry gold grade granite gravity grey ground halite Haryana hinge India indicate inlier iron laterite limb lineation major mineral mineralisation mining minor Nagaur nature observed occur origin parallel pattern phase of folding plain plunge pre-Delhi present quartz Rajasthan range Reef regional represents reserve resulted rocks samples sand scale schist sediments seismic refraction Sendra Group sequence shear shear zone stage strike structures sulphide surface Surv surveys Table tectonic thickness tion trend unit values volcanics western zone