Records of the Geological Survey of India, Volume 122, Part 5The Survey, 1989 - 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 27
... migmatite suite of rocks and overlying Deccan Traps to decipher the evolutionary history of various lithounits and ... migmatite III Medium to coarse alkali feldspar granite granite / quartz syenite / migmatite II Porphyroblastic granite ...
... migmatite suite of rocks and overlying Deccan Traps to decipher the evolutionary history of various lithounits and ... migmatite III Medium to coarse alkali feldspar granite granite / quartz syenite / migmatite II Porphyroblastic granite ...
Page 88
... migmatite comprise diverse variety of rocks with a range in composition from granite to granodiorite . The most widely occurring member is grey biotite granite gneiss ; and the rest are quartz - feldspar gneiss , fine - grained dark ...
... migmatite comprise diverse variety of rocks with a range in composition from granite to granodiorite . The most widely occurring member is grey biotite granite gneiss ; and the rest are quartz - feldspar gneiss , fine - grained dark ...
Page 169
... migmatite and gneissic granite . The other rock types exposed include magnetite quartzite , calc - granulite , metapyroxenite chromite , garnet - pyroxene granulite and amphibolite occurring as lenses . In addition , intrusives of pink ...
... migmatite and gneissic granite . The other rock types exposed include magnetite quartzite , calc - granulite , metapyroxenite chromite , garnet - pyroxene granulite and amphibolite occurring as lenses . In addition , intrusives of pink ...
Contents
Quaternary Geology and Geomorphology of the area around Goguleru Creek near Bantumilli in Krishna District | 13 |
Geology of Peninsular Gneisses in parts of Nizamabad District | 27 |
Stratigraphic Drilling in the Gondwana Formations of SattupalliPakalagudem area Khammam District | 41 |
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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 dolerite dolerite dykes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL gneiss Godavari granite granite gneiss granodiorite granulite grey Idukki indicated intrusives investigation joints KARNATAKA Kerala landforms laterite left flank limestone located lode magnetite metabasalt 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