Records of the Geological Survey of India, Volume 126, Parts 4-6The Survey, 1993 - 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 59
... rocks are closely jointed in nature . These rocks were overlain by highly disintegrated cohesionless rock material , river terrace and slope wash material upto RL 606 m i.e. top of slope . The failure of intake area was attributed to ...
... rocks are closely jointed in nature . These rocks were overlain by highly disintegrated cohesionless rock material , river terrace and slope wash material upto RL 606 m i.e. top of slope . The failure of intake area was attributed to ...
Page 247
... rock is exposed mainly in the river bed section while the flanks are soil covered . Five boreholes were suggested at the weir site to decipher the depth to bed rock and its nature . Preliminary studies indicated that the length of the ...
... rock is exposed mainly in the river bed section while the flanks are soil covered . Five boreholes were suggested at the weir site to decipher the depth to bed rock and its nature . Preliminary studies indicated that the length of the ...
Page 10
... rock is the oldest unit which occurs in the south - western part of the exposures of metasedimentaries in contact with grey gneissic granite . The rock is dark grey , fine to medium grained , hard and well foliated . It consists of ...
... rock is the oldest unit which occurs in the south - western part of the exposures of metasedimentaries in contact with grey gneissic granite . The rock is dark grey , fine to medium grained , hard and well foliated . It consists of ...
Contents
Arunachal Pradesh | 1 |
Mineral InvestigationII Arunachal Pradesh | 9 |
Geology of parts of Karbi Anglong North Cachar Hills and Nowgaon | 15 |
Copyright | |
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acid amphibolite ANDHRA PRADESH bands basalt biotite biotite gneiss block boreholes charnockite chert complex dam axis Deccan Trap depth DISTRICT dolerite dolomite drilling enclaves ENE-WSW Engineering Geology Division exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite limestone lineament located mafic magnetic magnetite Maharashtra metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNE-SSW NNW-SSE NW-SE occur pegmatite pink granite plagioclase porphyritic power house PRADESH Code pyrite pyroxene pyroxenite quartz quartz veins quartzite Regional Geology Division reservoir rhyolite river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil Sp Sp spillway sq km strike length structures studies sulphide surveys syenite thick toposheet traverses trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ