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 85
The conventional tools for iron ore exploration include drilling equipments and traditional mining machinery for exploratory mining . Diamond drilling in iron ores have a generally poor core recovery in spite of double tube or triple ...
The conventional tools for iron ore exploration include drilling equipments and traditional mining machinery for exploratory mining . Diamond drilling in iron ores have a generally poor core recovery in spite of double tube or triple ...
Page 88
It involves a detailed geological mapping , definition drilling if necessary and optimistic projections of tonnage and grade , so as to form the basis for future study on the explorability .
It involves a detailed geological mapping , definition drilling if necessary and optimistic projections of tonnage and grade , so as to form the basis for future study on the explorability .
Page 94
Preliminary core drilling 10-15 metres per million tonnes of possible reserves to cover up depth ranges and complexities , as measure of planning the following detailed exploration . This will be equivalent to about 3 to 5 metres per ...
Preliminary core drilling 10-15 metres per million tonnes of possible reserves to cover up depth ranges and complexities , as measure of planning the following detailed exploration . This will be equivalent to about 3 to 5 metres per ...
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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
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 120, Parts 2-8 Memoirs of the Geological Survey of India |
| Author | Geological Survey of India |
| Publisher | government of India., 1985 |
| Original from | University of Minnesota |
| Digitized | 15 Dec 2016 |
| Export Citation | BiBTeX EndNote RefMan |