Records of the Geological Survey of India, Volume 124, Parts 5-6Government of India, 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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... strike length of 200m . Likewise , in Penukonda block , the eastern contact of the schist belt with granite is traversed by auriferous quartz veins associated with scheelite over a strike length of 2 km . In Penakacherla - Kuderu block ...
... strike length of 200m . Likewise , in Penukonda block , the eastern contact of the schist belt with granite is traversed by auriferous quartz veins associated with scheelite over a strike length of 2 km . In Penakacherla - Kuderu block ...
Page 51
... strike continuity of the auriferous zone over a cumulative strike length of 500 m . All the boreholes were aimed at intersecting the mineralised zones at 60 m vertical depth correspond- ing to 450 m R.L. The analytical results of core ...
... strike continuity of the auriferous zone over a cumulative strike length of 500 m . All the boreholes were aimed at intersecting the mineralised zones at 60 m vertical depth correspond- ing to 450 m R.L. The analytical results of core ...
Page 55
... strike length . Test drilling was , therefore , confined only to the known strike length to prove depth persistence ( BT - 21 , BT - 22 and BT - 23 ) with positive results . A reserve of 0.82 m . tonnes of 6.73 % zinc average grade has ...
... strike length . Test drilling was , therefore , confined only to the known strike length to prove depth persistence ( BT - 21 , BT - 22 and BT - 23 ) with positive results . A reserve of 0.82 m . tonnes of 6.73 % zinc average grade has ...
Contents
Andhra Pradesh | 1 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
aa flows amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly Archaean bands basalt flows basement basin biotite block bole boreholes carried charnockite chert clay coarse compound pahoehoe comprises Deccan Trap deposits depth dips DISTRICT dolerite drilling dykes emplaced exposed feldspar field season foliation Formation gabbro geochemical GEOLOGICAL MAP Geologist Jr geophysical GEOTECHNICAL gneiss gneissic gold Gondwana granite granite gneiss gravel grey Group hornblende INDEX indicated intrusives investigation joints KARNATAKA kimberlite laterite lava limestone located Madhya Pradesh MADHYA PRADESH Code magnetite MAHARASHTRA metabasalt migmatites mineral mineralised zone Nagpur NW-SE occur pahoehoe pegmatite phenocrysts phyllite pink granite plagioclase Plate-2 porphyritic quartz quartz reefs quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt sediments shale shear zone soil spillway sq km stratigraphic strike length studies sulphide Supergroup surface surveys TAMIL NADU thick toposheet traverse trench trending ultramafic upto volcanic width