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 42
... gravel samples were also collected for heavy mineral studies as diamond finds are reported from gravel areas . Processing of the samples is in progress . The discovery of older gravel patches in Peravali area and the reported occurrence ...
... gravel samples were also collected for heavy mineral studies as diamond finds are reported from gravel areas . Processing of the samples is in progress . The discovery of older gravel patches in Peravali area and the reported occurrence ...
Page 45
... gravel . The gravel is represented by well - rounded rock fragments in the size range of granule to boulder . Two terraces are noticed in the area . Terrace T1 is not a mappable unit and composed of cyclic sequence of gravel , sand and ...
... gravel . The gravel is represented by well - rounded rock fragments in the size range of granule to boulder . Two terraces are noticed in the area . Terrace T1 is not a mappable unit and composed of cyclic sequence of gravel , sand and ...
Page 47
... gravels are seen in the fan gravels north of Dulamvaripalle and south of Adimurtipalle . Around 25 tonnes of gravel from the Adimurtipalli alluvial fan was collected to test for diamondiferous nature of the gravels . Old slag dumps ...
... gravels are seen in the fan gravels north of Dulamvaripalle and south of Adimurtipalle . Around 25 tonnes of gravel from the Adimurtipalli alluvial fan was collected to test for diamondiferous nature of the gravels . Old slag dumps ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
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