Records of the Geological Survey of India, Volume 126, Parts 2-3The Survey, 1993 - 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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Results 1-3 of 87
Page 59
... sample where Zeolite ( Stil- bite - variety ) was major . Out of 36 trap samples studied , diopside is found to be present in 26 samples . Unit Cell parameters of 12 samples were reported earlier and the the data on rest 14 samples are ...
... sample where Zeolite ( Stil- bite - variety ) was major . Out of 36 trap samples studied , diopside is found to be present in 26 samples . Unit Cell parameters of 12 samples were reported earlier and the the data on rest 14 samples are ...
Page 169
... samples were collected during the course of investigation and 111 geochemical samples were analysed for Pt , Pd , Ag and Au by A.A.S. methods . Analyses for Cu , Pb , Zn , Ni , Co , Mo , Sn , Zr , Ag , Sb , As , Bi , Cr , V , Ca , Be ...
... samples were collected during the course of investigation and 111 geochemical samples were analysed for Pt , Pd , Ag and Au by A.A.S. methods . Analyses for Cu , Pb , Zn , Ni , Co , Mo , Sn , Zr , Ag , Sb , As , Bi , Cr , V , Ca , Be ...
Page 126
... samples show poor gold values , either less than or around 50 ppb . Gold values upto 150 ppb . ( in one sample ) and 250 ppb ( in one sample ) have been found out from quartz veins near Harada ( 86 ° 35 ' : 22 ° 47'30 " ; 73 J / 9 ) and ...
... samples show poor gold values , either less than or around 50 ppb . Gold values upto 150 ppb . ( in one sample ) and 250 ppb ( in one sample ) have been found out from quartz veins near Harada ( 86 ° 35 ' : 22 ° 47'30 " ; 73 J / 9 ) and ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
Copyright | |
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amphibolite anomaly apatite bands BANKA DISTRICT Barakar Barakar Formation Barren Measures basemetal basin belt Bihar BIHAR Code biotite block boreholes carbonaceous chalcopyrite chlorite clay coal seams Coalfield Construction stage geotechnical copper cores covered delineated deposits depth DISTRICT drilling east eastern Engineering Geology fault field season folds foliation geochemical GEOLOGICAL MAP geophysical Geotechnical & Special geotechnical investigation Ghosh gneiss gold Gondwana grade granite gneiss grey Group heavy mineral INDEX indicated intersected Irrigation Project Kamthi laterite lithounits located magnetic metamorphism mica schist mineralisation occur Orissa OVERVIEW pegmatite phyllite PRADESH Purulia quartz quartz veins quartzite Quaternary Raniganj Regional exploration Regional Geology Division river rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zone slope spillway sq km stage geotechnical investigation strike length sulphide surface Talchir Formation thickness Toposheet trending ultramafic unconformably upto varies volcanics West Bengal