Records of the Geological Survey of India, Volume 109, Part 1government of India., 1982 - 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 7
... planes are common in them - of which the older one represents the axial plane of the F , folds and is generally defined by quartz and biotite . The second S - plane is commonly defined by biotite and represents axial plane of F2 folds ...
... planes are common in them - of which the older one represents the axial plane of the F , folds and is generally defined by quartz and biotite . The second S - plane is commonly defined by biotite and represents axial plane of F2 folds ...
Page 48
... plane schistosity ( S2 ) . These fold axes trend in NNE - SSW direction with plunges towards south on the northern ... plane . Overlying the metasedimentaries they have mapped a unit comprising schists and gneisses which they consider to ...
... plane schistosity ( S2 ) . These fold axes trend in NNE - SSW direction with plunges towards south on the northern ... plane . Overlying the metasedimentaries they have mapped a unit comprising schists and gneisses which they consider to ...
Page 155
... plane of the first generation fold trends NNE - SSW with 25 ° -40 ° plunge towards NNE or SSW ; foliation represents the axial plane cleavage . The second generation of folds are open to tight , appressed and assy- metrical trending NW ...
... plane of the first generation fold trends NNE - SSW with 25 ° -40 ° plunge towards NNE or SSW ; foliation represents the axial plane cleavage . The second generation of folds are open to tight , appressed and assy- metrical trending NW ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 5 |
INTERNATIONAL WING | 17 |
CHEMICAL DIVISION | 23 |
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Common terms and phrases
amphibolite ANDHRA PRADESH anomaly axis bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite CIRCLE clay coal seams Coalfield comprising copper cores covering an area Deccan Trap deposits depth dips Director DISTRICT dolomite drill holes exploration exposed fault folds foliation Formation geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geophysical geotechnical investigation Ghosh glacier gneiss Gondwana grade granite gneiss Headquarters HIMACHAL PRADESH Hydel indicated intrusives Jaipur JAMMU Laboratory limestone line km located logged Madhya Pradesh magnetic magnetite Maharashtra mapped an area migmatite mineralisation minerals Murthy nala NW-SE occur pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Quaternary RAJASTHAN rock types S/Shri sand sandstone Sarvashri scale schist sediments shale shear zone Shri Singh Sinha spillway sq km Srivastava strike length studies sulphide Super Group thickness tion tonnes Toposheet traverse trend UDAIPUR DISTRICT upto valley varying Vindhyan