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
... occurs as narrow elongated 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 ...
... occurs as narrow elongated 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 ...
Page 107
... occurs as a linear ridge over a strike length of about 1100 m with a width of 25 to 30 m . It stands out as a hillock , where it is in close association with the garnetiferous pyroxene granulite . 100 m north of the above band , banded ...
... occurs as a linear ridge over a strike length of about 1100 m with a width of 25 to 30 m . It stands out as a hillock , where it is in close association with the garnetiferous pyroxene granulite . 100 m north of the above band , banded ...
Page 147
... occurs as lensoidal and irregular shaped bodies within the khondalite suite of rocks . Pegmatite and quartz veins traverse the gneissic rocks . The strike of foliation varies from WNW - ESE to ENE- WSW and dips 60 ° to 80 ° towards ...
... occurs as lensoidal and irregular shaped bodies within the khondalite suite of rocks . Pegmatite and quartz veins traverse the gneissic rocks . The strike of foliation varies from WNW - ESE to ENE- WSW and dips 60 ° to 80 ° towards ...
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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