Records of the Geological Survey of India, Volume 122, Part 5The Survey, 1987 - 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 76
... strike length of more than 400 m with widths varying from 1 to 10 m . The Ankerite zone has a width of 2 to 20 m with a strike length of 600m and here the assay values ranged from 0.2 to 0.6 ppm . The south lode is in the form of a ...
... strike length of more than 400 m with widths varying from 1 to 10 m . The Ankerite zone has a width of 2 to 20 m with a strike length of 600m and here the assay values ranged from 0.2 to 0.6 ppm . The south lode is in the form of a ...
Page 119
... strike length of ore body with an average grade of 2.37 g / t over a width of 1.48m to 5.46 g / t for 1.57 m . In Kabuliyatkatti Block , three auriferous lodes were delineated , of which one ( the main lode ) runs for 580 m strike ...
... strike length of ore body with an average grade of 2.37 g / t over a width of 1.48m to 5.46 g / t for 1.57 m . In Kabuliyatkatti Block , three auriferous lodes were delineated , of which one ( the main lode ) runs for 580 m strike ...
Page 184
... strike length of about 5 km in the Tamarai- pundi - Alattur area . The exposed strike length of the formation is thus about 23 km . It has been explored by 25 boreholes . Drilling is proposed to be concluded after com- pleting 4 more ...
... strike length of about 5 km in the Tamarai- pundi - Alattur area . The exposed strike length of the formation is thus about 23 km . It has been explored by 25 boreholes . Drilling is proposed to be concluded after com- pleting 4 more ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 3 |
Quaternary Geology and Geomorphology of the Coastal Tracts in parts of Nellore District | 11 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 19 |
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Common terms and phrases
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 DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari granite granite gneiss granodiorite granulite grey indicated intrusives investigation joints KARNATAKA KERALA landforms laterite left flank limestone located lode magnetite metabasalt metres 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