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 47
Page 55
... moderate sulphide zones ( pyrite + arsenopyrite ) within silicified metabasalt at a depth of 48.90-53.50 m ; 59.50-76.30 m ; 85.80 98.80 m ; 130.00-132.10 m ; 155.75-160.65 m ; 167.00 - 174.80 m ; 181.25-183.75 m ; 222.30-226.00 ...
... moderate sulphide zones ( pyrite + arsenopyrite ) within silicified metabasalt at a depth of 48.90-53.50 m ; 59.50-76.30 m ; 85.80 98.80 m ; 130.00-132.10 m ; 155.75-160.65 m ; 167.00 - 174.80 m ; 181.25-183.75 m ; 222.30-226.00 ...
Page 80
... moderate southerly dip in the west and NE - SW with northerly dip in the east . Three phases of folding F1 , F , and F , are observed in the area . F , folds are tight to isoclinal , recumbent to reclined type with sub - horizontal to ...
... moderate southerly dip in the west and NE - SW with northerly dip in the east . Three phases of folding F1 , F , and F , are observed in the area . F , folds are tight to isoclinal , recumbent to reclined type with sub - horizontal to ...
Page 89
... moderate SE dip . Quartzites are mylonitised and shows well developed S - C fabric with a sinistral sense of shear . Stretching lineations are very well developed on the mylonitic banding . - Two major bands of garnet - biotite ...
... moderate SE dip . Quartzites are mylonitised and shows well developed S - C fabric with a sinistral sense of shear . Stretching lineations are very well developed on the mylonitic banding . - Two major bands of garnet - biotite ...
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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