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 6
... depth or depth - range in relation to the nor- mal dip as observed from core samples . ( ii ) Evidence of slicken - sided cores or brecciated cores . ( iii ) Water - loss , caving and jamming of bore hole , vis - a - vis , rock type / s ...
... depth or depth - range in relation to the nor- mal dip as observed from core samples . ( ii ) Evidence of slicken - sided cores or brecciated cores . ( iii ) Water - loss , caving and jamming of bore hole , vis - a - vis , rock type / s ...
Page 15
... depth relatively soft , fine grained sandstone LITHOLOGY 。། Ş ཟླ་ 1.00 322.81 From 10 to 12 m depth Weathered slabby sandstone At 4m depth a thin 140 322-53 earthy , seam and sandy sandstone ico ! At 210m and 220m depths thin clay ...
... depth relatively soft , fine grained sandstone LITHOLOGY 。། Ş ཟླ་ 1.00 322.81 From 10 to 12 m depth Weathered slabby sandstone At 4m depth a thin 140 322-53 earthy , seam and sandy sandstone ico ! At 210m and 220m depths thin clay ...
Page 18
... Depth Elevation Description % Core recovery Type & size of bit Litholog Conclusions PLATE DRILL HOLE AT R. D. 479-40m , 22m DOWNSTREAM DRILL HOLE AT R. D. 520 m , Im DOWNSTREAM OF OF AXIS ( BLOCK 23 ) GROUND LEVEL R.L.324-32m AXIS ...
... Depth Elevation Description % Core recovery Type & size of bit Litholog Conclusions PLATE DRILL HOLE AT R. D. 479-40m , 22m DOWNSTREAM DRILL HOLE AT R. D. 520 m , Im DOWNSTREAM OF OF AXIS ( BLOCK 23 ) GROUND LEVEL R.L.324-32m AXIS ...
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