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 97
... gneissic rocks are the dominant type which include : quartzo - feldspathic gneiss , grey biotite gneiss , migmatite gneiss and granite gneiss . The granite shows intrusive relationship with the gneiss and is younger to the latter ...
... gneissic rocks are the dominant type which include : quartzo - feldspathic gneiss , grey biotite gneiss , migmatite gneiss and granite gneiss . The granite shows intrusive relationship with the gneiss and is younger to the latter ...
Page 111
Geological Survey of India. Grey porphyritic and Pink Granites ( Holalkere / Chitradurga Granite ) Granite gneiss , banded gneiss / migmatite and quartzo - feldspathic gneiss . Greywacke , graded siltstones , slates with impersistant ...
Geological Survey of India. Grey porphyritic and Pink Granites ( Holalkere / Chitradurga Granite ) Granite gneiss , banded gneiss / migmatite and quartzo - feldspathic gneiss . Greywacke , graded siltstones , slates with impersistant ...
Page 327
... granite gneiss with lenses of hornblende - biotite gneiss , ( ii ) charnockite gneiss and ( iii ) pink granite gneiss . The rocks appears to be folded into an anticline with its probable axis passing at the higher levels on the right ...
... granite gneiss with lenses of hornblende - biotite gneiss , ( ii ) charnockite gneiss and ( iii ) pink granite gneiss . The rocks appears to be folded into an anticline with its probable axis passing at the higher levels on the right ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 3 |
Quaternary Geology and Geomorphology of the Coastal Tracts in parts of Nellore District | 11 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 19 |
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Common terms and phrases
amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH Code anomaly anorthosite Archaean axis bands bed rock biotite biotite granite block boreholes boreholes drilled charnockite charnockite gneiss clay comprises conglomerate dam alignment Deccan Trap depth Dharwar dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari granite granite gneiss granodiorite granulite grey indicated intrusives investigation joints KARNATAKA KERALA landforms laterite left flank limestone located lode magnetite metabasalt metres migmatite NNW-SSE NW-SE occur overburden pegmatite Peninsular gneiss phyllite pink granite PLATE 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 surface TALUK TAMIL NADU thickness toposheet traversed trench trending ultramafic upto width