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 106
... bands and is associated with hornblende gneiss and garnet pyroxene gneiss . The Magnetite quartzite exhibit distinct colour banding and individual bands vary in thickness from 1 mm to 5 mm . At places hematite grains get concentrated as ...
... bands and is associated with hornblende gneiss and garnet pyroxene gneiss . The Magnetite quartzite exhibit distinct colour banding and individual bands vary in thickness from 1 mm to 5 mm . At places hematite grains get concentrated as ...
Page 107
... bands . exposed in Thathiengarpet , Urakarai , Kalingapatti and Jambumadai blocks are in the order of 30.25 , 28.47 , 26.67 and 28.97 % respectively . Though the Iron Ore bands in the area generally show low iron content , the quality ...
... bands . exposed in Thathiengarpet , Urakarai , Kalingapatti and Jambumadai blocks are in the order of 30.25 , 28.47 , 26.67 and 28.97 % respectively . Though the Iron Ore bands in the area generally show low iron content , the quality ...
Page 109
... bands of chromitite / chromiferous pyroxenite are traceable in this area based on their spatial distribution in different segments . Splitting / splaying and coalescing of these bands / layers along the strike make it difficult to ...
... bands of chromitite / chromiferous pyroxenite are traceable in this area based on their spatial distribution in different segments . Splitting / splaying and coalescing of these bands / layers along the strike make it difficult to ...
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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