Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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 71
... quartz - chlorite - sericite schist and quartz - ankerite veins . The surface manifes- tations of mineralisation include alteration zones and sporadic oxidised and primary sulphides . Old worklings in the form of shafts and shallow pits ...
... quartz - chlorite - sericite schist and quartz - ankerite veins . The surface manifes- tations of mineralisation include alteration zones and sporadic oxidised and primary sulphides . Old worklings in the form of shafts and shallow pits ...
Page 75
... quartz vein gossanised . Limonite and arsenic staines . Some of the fresh pieces contain profuse amount of disseminations of sulphides , mostly arsenopyrite . Ankerite zone Highly sheared , very thin quartz veins travesing quartz ...
... quartz vein gossanised . Limonite and arsenic staines . Some of the fresh pieces contain profuse amount of disseminations of sulphides , mostly arsenopyrite . Ankerite zone Highly sheared , very thin quartz veins travesing quartz ...
Page 169
... quartz veins / quartz- magnetite granulite / biotite - hornblende gneiss and also to study the dispersion pattern of trace ele- ments . - Geological mapping on 1 : 2,000 scale was carried out to delineate the laterite , quartz veins , ...
... quartz veins / quartz- magnetite granulite / biotite - hornblende gneiss and also to study the dispersion pattern of trace ele- ments . - Geological mapping on 1 : 2,000 scale was carried out to delineate the laterite , quartz veins , ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width