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 16
Felsic volcanic rock is recently identified within both the Barotiya and Sendra Groups . Besides , pyroclastic rocks occur within the Sendra Group near Narpura . The Sendra volcanics have not much of physical characteristics which may ...
Felsic volcanic rock is recently identified within both the Barotiya and Sendra Groups . Besides , pyroclastic rocks occur within the Sendra Group near Narpura . The Sendra volcanics have not much of physical characteristics which may ...
Page 74
In Tio , - P , 0 , MnO diagram ( after Mullen , 1983 ) the metabasalts show CAB / IAT characteristic grading to OIA / WPB fields ( Fig . 7 ) . In Zr vs Mg number plots volcanics fall in IAT field and splay into fields of MB and MORB .
In Tio , - P , 0 , MnO diagram ( after Mullen , 1983 ) the metabasalts show CAB / IAT characteristic grading to OIA / WPB fields ( Fig . 7 ) . In Zr vs Mg number plots volcanics fall in IAT field and splay into fields of MB and MORB .
Page 78
The geological development of Ingaldhalu volcanics and the facies of stratiform sulphides can be classified as major tholeiite to minor calcalkaline near proximal , mechanically redeposited stratiformal Cu - Zn - Pb massive sulphide ...
The geological development of Ingaldhalu volcanics and the facies of stratiform sulphides can be classified as major tholeiite to minor calcalkaline near proximal , mechanically redeposited stratiformal Cu - Zn - Pb massive sulphide ...
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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