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 21
... associated mineral deposits . The stratigraphic succession established in the area is as shown in the adjacent column : - The metasediments comprise banded magnetite quartzite , biotite schist , carbonate rock ( tremolite , diopside ...
... associated mineral deposits . The stratigraphic succession established in the area is as shown in the adjacent column : - The metasediments comprise banded magnetite quartzite , biotite schist , carbonate rock ( tremolite , diopside ...
Page 61
... associated with graphite gneiss lenses . calc gneisses and pink biotite granitic activity . Of these , wolframite mineralisation associated with graphite gneisses is of importance as it is consistent unlike the other two lithounits ...
... associated with graphite gneiss lenses . calc gneisses and pink biotite granitic activity . Of these , wolframite mineralisation associated with graphite gneisses is of importance as it is consistent unlike the other two lithounits ...
Page 305
... associated with biotite schists belonging to the Archaean Supergroup . The strike of foliation of the rock is NE - SW with dips of 15 ° to 45 ° towards SE . The country rock is traversed by three prominent sets of steep dipping joints ...
... associated with biotite schists belonging to the Archaean Supergroup . The strike of foliation of the rock is NE - SW with dips of 15 ° to 45 ° towards SE . The country rock is traversed by three prominent sets of steep dipping joints ...
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