Records of the Geological Survey of India, Volume 105The Survey, 1975 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 77
... trending basic dykes , N. E.-S. W. trending quartz reefs and E.-W. trending thin linear veins and veinlets of mica - free pegmatites , aplites and aplogranites . Pandecollected 1149 geochemical soil and rock chip samples . The results ...
... trending basic dykes , N. E.-S. W. trending quartz reefs and E.-W. trending thin linear veins and veinlets of mica - free pegmatites , aplites and aplogranites . Pandecollected 1149 geochemical soil and rock chip samples . The results ...
Page 253
... trending axis and several minor folds with axes trending N35 ° E - S35 ° W have been deciphered . Minor shear zones occur in the syenite and charnockites . Thanjavur district A. Dharmaraj mapped an area of 1900 sq km ( 10 ° 30 ′ - 11 ...
... trending axis and several minor folds with axes trending N35 ° E - S35 ° W have been deciphered . Minor shear zones occur in the syenite and charnockites . Thanjavur district A. Dharmaraj mapped an area of 1900 sq km ( 10 ° 30 ′ - 11 ...
Page 385
... trending N - S to NE - SW traverse the coarse grained granite and often contain fragments of mylonitised granite ... trending N5 ° E - S5 ° W , two fine grained dolerite dykes and thin mylonite veins containing occasional tiny grains of ...
... trending N - S to NE - SW traverse the coarse grained granite and often contain fragments of mylonitised granite ... trending N5 ° E - S5 ° W , two fine grained dolerite dykes and thin mylonite veins containing occasional tiny grains of ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta dykes Engineer examined exploration exposed folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel upto Uttar Pradesh