Records of the Geological Survey of India, Volume 122, Part 5The Survey, 1987 - 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 61
... mineralisation was reported by earlier workers in the feldspathic quartz veins traversing the graphite gneisses from ... mineralisation is associated with graphite gneiss lenses . calc gneisses and pink biotite granitic activity . Of ...
... mineralisation was reported by earlier workers in the feldspathic quartz veins traversing the graphite gneisses from ... mineralisation is associated with graphite gneiss lenses . calc gneisses and pink biotite granitic activity . Of ...
Page 62
... - Wolframite Mineralisation S - Scheelite Mineralisation R- Radio active Mineralisation V.T. MUTHU Stream sediment sampling corroborated the graphite gneiss - wolframite association 60 TUNGSTEN IN EAST GODAVARI DISTRICT , A.P..
... - Wolframite Mineralisation S - Scheelite Mineralisation R- Radio active Mineralisation V.T. MUTHU Stream sediment sampling corroborated the graphite gneiss - wolframite association 60 TUNGSTEN IN EAST GODAVARI DISTRICT , A.P..
Page 65
... mineralisation is seen on the footwall side of carbon phyllite band . The fall in grade of gold quartz lode along strike and depth is due to absence of paucity of grey quartz stringers / veins . Gold mineralisation occurs along NNW ...
... mineralisation is seen on the footwall side of carbon phyllite band . The fall in grade of gold quartz lode along strike and depth is due to absence of paucity of grey quartz stringers / veins . Gold mineralisation occurs along NNW ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 1 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 17 |
Geology of Peninsular Gneisses in parts of Mahaboobnagar and Nalgonda Districts | 33 |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH Code anorthosite bands beach bed rock biotite biotite granite block boreholes boreholes drilled charnockite charnockite gneiss clay comprises conglomerate dam alignment Deccan Trap deposits depth Dharwar dips DISTRICT dolerite dolerite dykes dunes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari delta gold granite granite gneiss granodiorite granulite grey indicated intrusives joints KARNATAKA KERALA landforms laterite left flank limestone lineament located lode magnetite metabasalt migmatite mineralisation NNW-SSE NW-SE occur overburden pegmatite phyllite power house PROJECT proposed quartz quartz veins quartzite Raichur reservoir ridge right flank river bed rock types samples sand sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length studies suggested Supergroup supracrustal surface TALUK TAMIL NADU thickness Tonalite toposheet traverse trench trending tunnel ultramafic upto width