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 30
... upper Krol and Proterozoic algae from the upper part of the Middle Krol formation , it is suggested that the contact between these two units might represent the Precambrian - Cambrian boundary in this area . Incidentally , chert nodules ...
... upper Krol and Proterozoic algae from the upper part of the Middle Krol formation , it is suggested that the contact between these two units might represent the Precambrian - Cambrian boundary in this area . Incidentally , chert nodules ...
Page 68
... Upper Sirka ( 2.25m to 6.32m ) Bangarha ( 4.68m to 4.89m ) , Semana B ( 0.68m to 1.30m ) , Upper Semana ( 2.10m to 5.20m ) , Kurse ( 1.49m to 3.87m ) , Balkudra ( 11.11m to 23.97m ) , Upper Sayal ( 2.86m to 4.50m ) and Saunda Top ( 3.37 ...
... Upper Sirka ( 2.25m to 6.32m ) Bangarha ( 4.68m to 4.89m ) , Semana B ( 0.68m to 1.30m ) , Upper Semana ( 2.10m to 5.20m ) , Kurse ( 1.49m to 3.87m ) , Balkudra ( 11.11m to 23.97m ) , Upper Sayal ( 2.86m to 4.50m ) and Saunda Top ( 3.37 ...
Page 400
... Upper Murree and part of Lower Siwalik rocks . The Murree sediments , mainly detrital , show a monotonous deposition of cyclothemic nature comprising interbeded arenaceous and argillaceous lithounits . The Lower Murree is mainly ...
... Upper Murree and part of Lower Siwalik rocks . The Murree sediments , mainly detrital , show a monotonous deposition of cyclothemic nature comprising interbeded arenaceous and argillaceous lithounits . The Lower Murree is mainly ...
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