Records of the Geological Survey of India, Volume 124, Part 5The Survey, 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
... groups of rocks viz . , ( 1 ) greenstone rocks and ( 2 ) graintoid - migmatite rocks . The former group of rocks includes metavol- canics and metasedimentary rocks . Matavolcanics are represented by tremolite - actinolite schist and ...
... groups of rocks viz . , ( 1 ) greenstone rocks and ( 2 ) graintoid - migmatite rocks . The former group of rocks includes metavol- canics and metasedimentary rocks . Matavolcanics are represented by tremolite - actinolite schist and ...
Page 101
... group of elements was carried out in parts of Karnataka , viz . , Kushal Nagar and Ghat- tihosahalli areas of Coorg and Chitradurga district , respectively . 243 sq km was covered on 1 : 25,000 scale in Kushal Nagar area , which exposes ...
... group of elements was carried out in parts of Karnataka , viz . , Kushal Nagar and Ghat- tihosahalli areas of Coorg and Chitradurga district , respectively . 243 sq km was covered on 1 : 25,000 scale in Kushal Nagar area , which exposes ...
Page 247
... groups of caves . The Garladinne group of caves occur in Tadpatri Formation as small to medium sized caverns and crevices . The Kona ( Yadiki ) group of caves open up in vertical to sub - vertical shafts or as narrow insignificant ...
... groups of caves . The Garladinne group of caves occur in Tadpatri Formation as small to medium sized caverns and crevices . The Kona ( Yadiki ) group of caves open up in vertical to sub - vertical shafts or as narrow insignificant ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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alkali feldspar granite amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly zones banded iron formation basin biotite block boreholes carried channel charnockite Chitradurga chlorite clay coarse-grained comprising depth Dharwar dips DISTRICT dolerite drilling emplaced enclaves exposed feldspar field season fluvial foliation Formation gabbro geochemical GEOLOGICAL MAP GEOPHYSICAL gneiss gold values granite granite gneiss granitoids gravel grey granite hornblende INDEX indicated intersected intrusives INVESTIGATION FOR GOLD joints KARNATAKA KARNATAKA Code KERALA kimberlite Krishna landforms lateritic lignite limestone located lode magnetic magnetite metabasalt migmatites mineralised zone NW-SE occur palaeochannel Palar pediplain pegmatite Peninsular Gneissic Complex phyllite pink granite Plate-2 pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sand scale schist belt schistose shale shear slopes soil sq km strike length studies sulphide mineralisation surface surveys syenite TAMIL NADU terrace thick tonalite traverse trench trending ultramafic upto vertical volcanics width