Records of the Geological Survey of India, Volume 113, Parts 4-6The Survey, 1980 - Earthquakes Vols. 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 8
... table is reached . Hence the sub - surface limit of con- tinuity of burning can be well postulated if the wa- ter table data from the associated bore holes are carefully noted and properly projected . The depths of the water table in ...
... table is reached . Hence the sub - surface limit of con- tinuity of burning can be well postulated if the wa- ter table data from the associated bore holes are carefully noted and properly projected . The depths of the water table in ...
Page 92
... ( Table 3 ) . These volcanogenic sediments have been subjected to minor reworking . This probably represents explosive phase of volcanism associated with the Naga Hills ophiolites . The chert pebbles belonging to the agglomerates have ...
... ( Table 3 ) . These volcanogenic sediments have been subjected to minor reworking . This probably represents explosive phase of volcanism associated with the Naga Hills ophiolites . The chert pebbles belonging to the agglomerates have ...
Page
Geological Survey of India. Table 1 CONFIDENCE LIMITS OF ESTIMATED TONNAGES Table 2 DEMONSTRATED RESERVES Table 3 COMPARISON OF GRADE AVERAGES Arithmetic mean of grade. Ore Zone V M K C N C.I. Tonnage ( X 106 ) - I 0.36 1.00 0.80 0.45 14 ...
Geological Survey of India. Table 1 CONFIDENCE LIMITS OF ESTIMATED TONNAGES Table 2 DEMONSTRATED RESERVES Table 3 COMPARISON OF GRADE AVERAGES Arithmetic mean of grade. Ore Zone V M K C N C.I. Tonnage ( X 106 ) - I 0.36 1.00 0.80 0.45 14 ...
Contents
Part | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Sung Valley alkaline ultramafic carbonatite complex East Khasi and Jaintia Hills districts Meghalaya | 24 |
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Common terms and phrases
alluvium anorthosite assemblage associated augite bands basalt flows basin beds belt biotite Bombay bore holes borehole calcite carbonatite Charnockite chert chlorite chromite clay clinopyroxene coal complex Deccan Trap deposits developed district drainage dykes emplaced fault felspar fluorite folds Formation fossil fragments gabbro geochemical Geol Geological Survey geomorphic gneisses Gondwana grade grains granite granulites greisens grey groundmass Group hill Himalayas ijolite indicated intrusive laterite layers limestone magnetite Manipur mapping Meghalaya metamorphic metres migmatites mineralisation minerals Narmada occur olivine opaque ophiolite phenocrysts phosphorite phyllite plagioclase Plate porphyritic Pradesh present pyroclastic pyroxene pyroxenite quartz quartz veins quartzite region river rocks samples sandstone schist seam sedimentary sediments sequence serpentinite shale sillimanite soil stratigraphic structure studies sub-surface surface Surv Survey of India Tapti tectonic thickness thin tion trending tuff ultramafic Unpublished GSI Report upto Vaghur valley volcanic zone