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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Page 252
... gravity high is characterised by a major fault with very high gravity gradients ( 6-8 mGal / km ) . The major gravity low suggests the disposition of the basin , with sediments thickness increase rapidly towards centre . Further the ...
... gravity high is characterised by a major fault with very high gravity gradients ( 6-8 mGal / km ) . The major gravity low suggests the disposition of the basin , with sediments thickness increase rapidly towards centre . Further the ...
Page 268
Geological Survey of India. In addition , regional gravity and magnetic surveys were continued in Toposheets 56 H / 7 , 56 H / 8 and 57 A / 14 in Raichur schist belt and adjoining gneissic terrain . The surveys could generate the gravity ...
Geological Survey of India. In addition , regional gravity and magnetic surveys were continued in Toposheets 56 H / 7 , 56 H / 8 and 57 A / 14 in Raichur schist belt and adjoining gneissic terrain . The surveys could generate the gravity ...
Page 269
... gravity contour map ( 0.5 mGal contour interval ) , along with the geology , is shown in Plate- 56. The gravity map has brought out an overall variation of 12.5 mGal with the gravity values ranging from - 91.5 to - 79.0 mGal . The ...
... gravity contour map ( 0.5 mGal contour interval ) , along with the geology , is shown in Plate- 56. The gravity map has brought out an overall variation of 12.5 mGal with the gravity values ranging from - 91.5 to - 79.0 mGal . 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