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 73
... strike length of 3 km in NNW- SSE direction with 65 ° to 80 ° dip towards east . The width of these three bands varies from 10 to 25 m and show a maximum of 40 to 50 m width at fold closures . Iron ore is the product of secondary ...
... strike length of 3 km in NNW- SSE direction with 65 ° to 80 ° dip towards east . The width of these three bands varies from 10 to 25 m and show a maximum of 40 to 50 m width at fold closures . Iron ore is the product of secondary ...
Page 106
... strike of the foliation of the rocks varies from N60 ° to 75 ° E -S 60 ° to ... length of the magnetite crystals varies upto the maximum of about 5 cm . On ... strike length of about 1.5 km with an average width of 25 m . Another minor ...
... strike of the foliation of the rocks varies from N60 ° to 75 ° E -S 60 ° to ... length of the magnetite crystals varies upto the maximum of about 5 cm . On ... strike length of about 1.5 km with an average width of 25 m . Another minor ...
Page 107
... strike length of about 750 m with a width of about 15 m . This band makes a linear ridge and is in close association with the garnetiferous pyroxene granulite . One km south of the Valasiramani village banded magnetite quartzite occurs ...
... strike length of about 750 m with a width of about 15 m . This band makes a linear ridge and is in close association with the garnetiferous pyroxene granulite . One km south of the Valasiramani village banded magnetite quartzite occurs ...
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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