Records of the Geological Survey of India, Volume 124, Part 8The Survey, 1991 - 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 78
... veins . A number of muscovite - tourmaline and garnet bearing pegmatites and a few white quartz veins intrude the granite . The stibnite and basemetal mineralisation occurs as sheeted and locally linked veins ( Fig.51 ) , mainly con ...
... veins . A number of muscovite - tourmaline and garnet bearing pegmatites and a few white quartz veins intrude the granite . The stibnite and basemetal mineralisation occurs as sheeted and locally linked veins ( Fig.51 ) , mainly con ...
Page 105
... veins associated with F2 folds contain gold mineralisation in the area . They occur as veinlets , veins , pods , lenses and at places stockworks . Quartz veins of several types and of different genera- tions , occur in the country rocks ...
... veins associated with F2 folds contain gold mineralisation in the area . They occur as veinlets , veins , pods , lenses and at places stockworks . Quartz veins of several types and of different genera- tions , occur in the country rocks ...
Page 111
... vein , 7. Thin quartzite bands alongwith smoky quartz vein , 8. Ferruginous quartzite , 9. Green colour mineralised rock ( ? ) , 10. Smoky quartz veins with gauge pocket . Fig.75 Litholog of Trenches of Gulaldih area , Sonbhadra ...
... vein , 7. Thin quartzite bands alongwith smoky quartz vein , 8. Ferruginous quartzite , 9. Green colour mineralised rock ( ? ) , 10. Smoky quartz veins with gauge pocket . Fig.75 Litholog of Trenches of Gulaldih area , Sonbhadra ...
Contents
Simla Formation and Morar Chakrata FormationA comparative study with reappraisal of status of Simla Group | 221 |
Review of the work done by Mineral Physics Division | 225 |
Review of the work done by Photogelogy and Remote Sensing Division | 227 |
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aeolian Alluvium arenite bands basin belt Bhur Bijawar biotite borehole calcareous chalcopyrite Chamoli district channel clay Crystalline deposits depth district dolomite drill holes exposed Fault Field Season flood plain fluvial foliation Formation Ganga Garhwal geochemical Geol geological mapping geomorphic geophysical gneiss gold Gomati grained granite grey Haryana Himachal Pradesh Himalaya Jammu Jutogh kankar Kashmir Krol Kulu limestone lineaments Lithology Lithostratigraphy lithounits located metamorphism metres micaceous mineral Older Alluvial Plain permil phyllite Project quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist sediments sequence shale shear silt siltstone Simla Singh Siwalik slate slope soil Sonbhadra district sq.km STAGE GEOLOGICAL INVESTIGATIONS stratigraphic studies Subathu Super Group surface SYNCLINE Terrace Alluvium thermal thick Thrust tion trend tunnel Upper upto Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan Yamuna एवं का की के पर में से है