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 53
... Group and Peninsular Gneissic Complex ( PGC ) ( Garnetiferous biotite + hornblende gneiss ) , quartzofeldspathic granulite , two pyroxene granulites of the Charnockite Group , grey and pink porphyritic / equigranular granite ...
... Group and Peninsular Gneissic Complex ( PGC ) ( Garnetiferous biotite + hornblende gneiss ) , quartzofeldspathic granulite , two pyroxene granulites of the Charnockite Group , grey and pink porphyritic / equigranular granite ...
Page 111
... Group of rocks in the area studied . PETROLOGICAL AND PETROCHEMICAL CHARACTERISATION OF KHONDALITE GROUP OF ROCKS IN TAMIL NADU N. P. Nathan RP / SR / TNP / 2004 / 040 The Khondalite Group of rocks in Madukkarai area ( T.S. No. 58 B ...
... Group of rocks in the area studied . PETROLOGICAL AND PETROCHEMICAL CHARACTERISATION OF KHONDALITE GROUP OF ROCKS IN TAMIL NADU N. P. Nathan RP / SR / TNP / 2004 / 040 The Khondalite Group of rocks in Madukkarai area ( T.S. No. 58 B ...
Page 127
... Group Peninsular Gneissic A Complex R C H A E A Wyanad Group Ν AN Charnockite and charnockite gneiss . Granite gneiss Hornblende gneiss and hornblende - biotite gneiss + garnet Banded magnetite quartzite . Kyanite- sillimanite schist ...
... Group Peninsular Gneissic A Complex R C H A E A Wyanad Group Ν AN Charnockite and charnockite gneiss . Granite gneiss Hornblende gneiss and hornblende - biotite gneiss + garnet Banded magnetite quartzite . Kyanite- sillimanite schist ...
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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