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 115
... clay and silty clay . Flood basin Pleisto- cene to Recent KANCHIPURAM FORMATION Pliocene Upper Gondwana and Archaean Grey clay / sand , medium to coarse Yellowish , deep reddish sandy clay , gravels , peb- bles and yellowish sandstone ...
... clay and silty clay . Flood basin Pleisto- cene to Recent KANCHIPURAM FORMATION Pliocene Upper Gondwana and Archaean Grey clay / sand , medium to coarse Yellowish , deep reddish sandy clay , gravels , peb- bles and yellowish sandstone ...
Page 159
... clay and hence efforts were made to understand the behaviour and extension of carbonaceous clay both laterally and vertically . In Kundara area ( Plate - 1 ) , the sedimentaries are distributed upto a distance of about 15 km from the ...
... clay and hence efforts were made to understand the behaviour and extension of carbonaceous clay both laterally and vertically . In Kundara area ( Plate - 1 ) , the sedimentaries are distributed upto a distance of about 15 km from the ...
Page 161
... clay mine section is about 33 m . Thickness of carbonaceous clay varies from 1 to 9 m and generally occurs at depths of 8 to 16 m bgl . Seams of lignite having thickness of 15 to 90 cm , extending for 50 to 100 m , are seen within the ...
... clay mine section is about 33 m . Thickness of carbonaceous clay varies from 1 to 9 m and generally occurs at depths of 8 to 16 m bgl . Seams of lignite having thickness of 15 to 90 cm , extending for 50 to 100 m , are seen within the ...
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