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 79
... mineralisation has been met with in the first borehole , favourable geo - tectonic set up , coupled with surface indications in the form of gossan cappings over the fault contact deserve to be given due consideration . Drilling in two ...
... mineralisation has been met with in the first borehole , favourable geo - tectonic set up , coupled with surface indications in the form of gossan cappings over the fault contact deserve to be given due consideration . Drilling in two ...
Page 169
... mineralisation in Baraganda - Dondlo area indicates that the mineralisation is always associated with calc - magnesian rocks and adjacent quartz - mica schist . Though the suitable structures available in rocks during the process of ...
... mineralisation in Baraganda - Dondlo area indicates that the mineralisation is always associated with calc - magnesian rocks and adjacent quartz - mica schist . Though the suitable structures available in rocks during the process of ...
Page 259
... mineralised zone under lease to the Chitradurga Copper Co. , have intersected weak copper mineralisation over narrow widths . Out of the four boreholes drilled to prove the depth persistence of the mineralised zone , three boreholes ...
... mineralised zone under lease to the Chitradurga Copper Co. , have intersected weak copper mineralisation over narrow widths . Out of the four boreholes drilled to prove the depth persistence of the mineralised zone , three boreholes ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh Archaean 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 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 underlain upto Uttar Pradesh