Records of the Geological Survey of India, Volume 124, Parts 5-6Government of India, 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 53
... quartz vein zone , with a cumulative total of 594.70 m , was carried out and 460 core samples collected . The area ... veins of quartz , apatite ± garnet , pegmatite , quartz - ankerite and greyish blue / white coloured quartz , whereas ...
... quartz vein zone , with a cumulative total of 594.70 m , was carried out and 460 core samples collected . The area ... veins of quartz , apatite ± garnet , pegmatite , quartz - ankerite and greyish blue / white coloured quartz , whereas ...
Page 42
... quartz veins , quartz- epidote - calcite veins Mafic to ultramafic and carbonatitic lavas with pillow structures and pahoehoe toes , volcanic agglomerate and breccia and tuff . BHG / BMG , phyllite , tuff , felspathic quartzite ...
... quartz veins , quartz- epidote - calcite veins Mafic to ultramafic and carbonatitic lavas with pillow structures and pahoehoe toes , volcanic agglomerate and breccia and tuff . BHG / BMG , phyllite , tuff , felspathic quartzite ...
Page 45
... quartz veins . Copper mineralisation is con- fined mainly to chert breccia and to a lesser extent to quartz veins . Large scale mapping , trenching and channel sampling across the shear zones indicated sulphide mineralisation in form of ...
... quartz veins . Copper mineralisation is con- fined mainly to chert breccia and to a lesser extent to quartz veins . Large scale mapping , trenching and channel sampling across the shear zones indicated sulphide mineralisation in form of ...
Contents
Andhra Pradesh | 1 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
aa flows amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly Archaean bands basalt flows basement basin biotite block bole boreholes carried charnockite chert clay coarse compound pahoehoe comprises Deccan Trap deposits depth dips DISTRICT dolerite drilling dykes emplaced exposed feldspar field season foliation Formation gabbro geochemical GEOLOGICAL MAP Geologist Jr geophysical GEOTECHNICAL gneiss gneissic gold Gondwana granite granite gneiss gravel grey Group hornblende INDEX indicated intrusives investigation joints KARNATAKA kimberlite laterite lava limestone located Madhya Pradesh MADHYA PRADESH Code magnetite MAHARASHTRA metabasalt migmatites mineral mineralised zone Nagpur NW-SE occur pahoehoe pegmatite phenocrysts phyllite pink granite plagioclase Plate-2 porphyritic quartz quartz reefs quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt sediments shale shear zone soil spillway sq km stratigraphic strike length studies sulphide Supergroup surface surveys TAMIL NADU thick toposheet traverse trench trending ultramafic upto volcanic width