Records of the Geological Survey of India, Volume 121, Part 1The 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 293
... identified . Lenticulina macrodisca , L. toddae , Textularia sp . , and Sphyraena sp . and a part of an amphibian vertebra ( Coll : P. P. Satsangi , Palaeontology Division ) . R. S. Patil macerated the clay samples from the area between ...
... identified . Lenticulina macrodisca , L. toddae , Textularia sp . , and Sphyraena sp . and a part of an amphibian vertebra ( Coll : P. P. Satsangi , Palaeontology Division ) . R. S. Patil macerated the clay samples from the area between ...
Page 334
... identified from the lower Trias of Niti pass section : Neogondolella cf. carinata . Neospathodus sp . , Ellisonia sp . The following foraminifera were identified from the middle . Trias of Kiogad section : Haplophragmoides sp ...
... identified from the lower Trias of Niti pass section : Neogondolella cf. carinata . Neospathodus sp . , Ellisonia sp . The following foraminifera were identified from the middle . Trias of Kiogad section : Haplophragmoides sp ...
Page 393
... identified . Older alluvium forms the bulk of the area . It consists of brownish sand , silt , silty clay and clay . An analysis of deep borehole data ( 220m ) indicated 5-6 sedimentological cycles . Eolian sand dunes are very ...
... identified . Older alluvium forms the bulk of the area . It consists of brownish sand , silt , silty clay and clay . An analysis of deep borehole data ( 220m ) indicated 5-6 sedimentological cycles . Eolian sand dunes are very ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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alignment analysis Andhra Pradesh anomaly arca assess Asstt bands basalt basin Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coal coalfield comprising Construction stage covering an area Deccan Trap delineated deposits depth district DIVISION Director DIVISION-I Divn drill cores dykes Economic Geology evaluation exploration exposed field season Formation fossils geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geomorphological geophysical surveys Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite granite gneiss Group indicated investigation was taken Karnataka km was covered Kumar laboratory limestone located logging magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite Petrology phyllite power house programme proposed quartz quartzite Quaternary Rajasthan Regional Geology river rock types S/Shri samples were collected sandstone scale schist schist belt seams sediments sequence shale Shri Singh Siwalik spillway sq km Srivastava strike length studies suggested sulphide surface thickness toposheet trending tunnel upto Uttar Pradesh