Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 85
... veins within the host rock dolo- mite or cherty dolomite . Small stibnite pocket at Dudhkhamba near Pokhri ( 30 ° 21 ... veins intruding the mylonised rocks in the quartz reef traversing the Bundelkhand Granite . The mineralised quartz ...
... veins within the host rock dolo- mite or cherty dolomite . Small stibnite pocket at Dudhkhamba near Pokhri ( 30 ° 21 ... veins intruding the mylonised rocks in the quartz reef traversing the Bundelkhand Granite . The mineralised quartz ...
Page 155
... veins which are both concordant and discor- dant with the foliation on the country rock . Most of the pegmatite veins are barren . However vermiculite in these veins has been noted in following localities ( i ) about 300 m west of ...
... veins which are both concordant and discor- dant with the foliation on the country rock . Most of the pegmatite veins are barren . However vermiculite in these veins has been noted in following localities ( i ) about 300 m west of ...
Page 156
... vein indicate that , ( i ) in samples from non - mineralised veins decrepitation of inclusions ends within 470 ° C with fluctuating peaks between 270 ° C and 310 ° C . ( ii ) Decrepitation of inclusions of mineralised veins , continues ...
... vein indicate that , ( i ) in samples from non - mineralised veins decrepitation of inclusions ends within 470 ° C with fluctuating peaks between 270 ° C and 310 ° C . ( ii ) Decrepitation of inclusions of mineralised veins , continues ...
Contents
CENTRAL HEADQUARTERS | 5 |
STRATIGRAPHY AND PALAEONTOLOGY DIVISION | 14 |
INTERNATIONAL WING | 23 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly Asstt bands basalt bed rock belt Bihar biotite block boreholes Calcutta carried chalcopyrite chemical Circle clay coalfield comprising core Dam Project Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault foliation Formation geochemical geological mapping Geologist Jr geotechnical investigation geothermal Ghosh gneiss Gondwana grade granite gneiss grey Group Headquarters HIMACHAL PRADESH Hydel Project Hydel Scheme indicated Jammu Karnataka km long Kumar Laboratory limestone line km lineaments located logged Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Pradesh proposed pyrite quartz quartzite Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone Singh slate spillway sq km Srivastava strike length studies Survey of India thickness tion tonnes toposheet traverse trending upto valley volcanic