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 21
However , in contrast , the Barotiya - Sendra Groups show a single phase of metamorphism . ... Besides , the contacts of the Barotiya Group and the Sendra Group with the migmatized sequences to the west of the Aravalli range and in the ...
However , in contrast , the Barotiya - Sendra Groups show a single phase of metamorphism . ... Besides , the contacts of the Barotiya Group and the Sendra Group with the migmatized sequences to the west of the Aravalli range and in the ...
Page 23
The Barotiya Group is younging eastward from the pre - Delhi ( west ) and the western part is represented by the ... Thus , the pre - Delhi ( inlier ) forms basement for the Sendra Group and the unconformable contact was modified by ...
The Barotiya Group is younging eastward from the pre - Delhi ( west ) and the western part is represented by the ... Thus , the pre - Delhi ( inlier ) forms basement for the Sendra Group and the unconformable contact was modified by ...
Page 25
The semipelitic schist ( intertrappean ) of the Barotiya Group in the Phulad area is highly feldspathized . K - feldspathization is otherwise widespread in both the Barotiya and Sendra Groups . This K - feldspathization is post - F ...
The semipelitic schist ( intertrappean ) of the Barotiya Group in the Phulad area is highly feldspathized . K - feldspathization is otherwise widespread in both the Barotiya and Sendra Groups . This K - feldspathization is post - F ...
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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