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 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 77
8 ) ores from Ingaldhalu fall very near to the copper field . In Cu - Co - Ni diagram also they show a characteristic clustering near Cu field . They show a Cu / Ni ratio Coper lodes : The behaviour of chalcopyrite mineralisation in ...
8 ) ores from Ingaldhalu fall very near to the copper field . In Cu - Co - Ni diagram also they show a characteristic clustering near Cu field . They show a Cu / Ni ratio Coper lodes : The behaviour of chalcopyrite mineralisation in ...
Page 109
PROCESSING OF GOLD VALUES FOR ' ERRATIC HIGHS ' DURING EXPLORATION ' AT YEPPAMANA MINE , RAMAGIRI GOLD FIELD B.B.K. SASTRY Geological Survey of India ABSTRACT Processing of assay data from Yeppamana mine in Ramagiri Gold Field during ...
PROCESSING OF GOLD VALUES FOR ' ERRATIC HIGHS ' DURING EXPLORATION ' AT YEPPAMANA MINE , RAMAGIRI GOLD FIELD B.B.K. SASTRY Geological Survey of India ABSTRACT Processing of assay data from Yeppamana mine in Ramagiri Gold Field during ...
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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