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 83
On successful completion of the activities of the stages of detailed exploration , investment decision is taken on its ... reserve estimates , in inferred / possible category , for quantifying estimates of the detailed stage to follow .
On successful completion of the activities of the stages of detailed exploration , investment decision is taken on its ... reserve estimates , in inferred / possible category , for quantifying estimates of the detailed stage to follow .
Page 88
Reconnoitory stage f . Systematic geological sampling and first stage interpretations . g . Application of borehole - geophysics , gamma - ray logging in particular as in the iron ore fields of Australia and others .
Reconnoitory stage f . Systematic geological sampling and first stage interpretations . g . Application of borehole - geophysics , gamma - ray logging in particular as in the iron ore fields of Australia and others .
Page 92
y = Average grade per output in unit time span , while Sesa Goa remaining in the proved stage only ) , the actual turn - out fits well into the nomogram devised in the Table 9 . T = Geological ore reserve in tonnes , and The ultimate ...
y = Average grade per output in unit time span , while Sesa Goa remaining in the proved stage only ) , the actual turn - out fits well into the nomogram devised in the Table 9 . T = Geological ore reserve in tonnes , and The ultimate ...
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anhydrite associated average axial planes bands Barotiya base basin beds belt Bhim Group block bodies boreholes burrows channel chert Chitradurga clay 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 Marble metamorphism 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