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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Page 25
... quartz- biotite - chlorite schist / quartz - chlorite - biotite schist , metabasalt ( massive , schistose and amygdaloidal ) and ultramafics . The overlying Chaibasa Formation com- prises conglomerate , quartz schist , kyanite ...
... quartz- biotite - chlorite schist / quartz - chlorite - biotite schist , metabasalt ( massive , schistose and amygdaloidal ) and ultramafics . The overlying Chaibasa Formation com- prises conglomerate , quartz schist , kyanite ...
Page 90
... quartz and feldspar grains occurs within Daling Group of rocks . It has thrusted contacts with quartz -chlorite- white mica phyllite / schist , on the west and quartz - biotite garnet - kyanite schist on the east . Kyanite , sillimanite ...
... quartz and feldspar grains occurs within Daling Group of rocks . It has thrusted contacts with quartz -chlorite- white mica phyllite / schist , on the west and quartz - biotite garnet - kyanite schist on the east . Kyanite , sillimanite ...
Page 191
... quartz schist of Dhanjori Group as the possible host rock rock of sulphide mineralisation . preliminary geochemical analysis indicated Cu and Ni values ranging between 10 ppm to 1010 ppm and 10 ppm to 420 ppm , respectively . The ...
... quartz schist of Dhanjori Group as the possible host rock rock of sulphide mineralisation . preliminary geochemical analysis indicated Cu and Ni values ranging between 10 ppm to 1010 ppm and 10 ppm to 420 ppm , respectively . The ...
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