Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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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Results 1-3 of 76
Page 28
... varies from 0.1 to 3 m . The strike of bedding varies from E- W to N70 ° E to S70 ° W with 10 ° to 15 ° dip towards North . The Pishini Formation occurs above the Eastern Ghat Supergroup of rocks as outliers , but , the contact between ...
... varies from 0.1 to 3 m . The strike of bedding varies from E- W to N70 ° E to S70 ° W with 10 ° to 15 ° dip towards North . The Pishini Formation occurs above the Eastern Ghat Supergroup of rocks as outliers , but , the contact between ...
Page 147
... varies from WNW- ESE to ENE - WSW and dips 60 ° to 80 ° towards south or vertical . Based on exploratory data of seven boreholes , fresh khondalite rocks occur at depths varying from 4 to 27 m bgl , In - situ permeability tests ...
... varies from WNW- ESE to ENE - WSW and dips 60 ° to 80 ° towards south or vertical . Based on exploratory data of seven boreholes , fresh khondalite rocks occur at depths varying from 4 to 27 m bgl , In - situ permeability tests ...
Page 228
... varies from NNE to NESSE to SW with low angle dip 15 ° - 20 ° towards Northwest . In this alignment three boreholes were drilled . Both the flanks are covered with very thick vegetation and overburden material . In the left flank the ...
... varies from NNE to NESSE to SW with low angle dip 15 ° - 20 ° towards Northwest . In this alignment three boreholes were drilled . Both the flanks are covered with very thick vegetation and overburden material . In the left flank the ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width