Records of the Geological Survey of India, Volume 128, Part 3The Survey, 1995 - 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 9
... gold was carried out in the Dalma volcanics and in the Singhbhum Group of rocks . However , except for few anamolous gold values in the Tamar - Porapahar Shear Zone in the metabasics of Singhbhum Group and in the western margin of ...
... gold was carried out in the Dalma volcanics and in the Singhbhum Group of rocks . However , except for few anamolous gold values in the Tamar - Porapahar Shear Zone in the metabasics of Singhbhum Group and in the western margin of ...
Page 10
... Gold of supergene and epigenetic disseminated types are scattered over wide areas and is the source of elu- vial / colluvial and alluvial gold placers , being com- mon both in the Dalma volcanic suite and Singhbhum Group of rocks of ...
... Gold of supergene and epigenetic disseminated types are scattered over wide areas and is the source of elu- vial / colluvial and alluvial gold placers , being com- mon both in the Dalma volcanic suite and Singhbhum Group of rocks of ...
Page 232
... Gold . 1 . 2 . Search for gold , basemetals , and other noble metals in Dalma volcanics and Singhbhum metasedimentary rocks in parts of Singhbhum and Ranchi districts , Bihar . Investigation for gold mineralisation associated with ...
... Gold . 1 . 2 . Search for gold , basemetals , and other noble metals in Dalma volcanics and Singhbhum metasedimentary rocks in parts of Singhbhum and Ranchi districts , Bihar . Investigation for gold mineralisation associated with ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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Common terms and phrases
ABSTRACTS OF PROGRESS acid volcanic alkaline amphibolite Andaman anomaly apatite bands basemetal basin belt Bihar block boreholes carbonatite chert Chhotanagpur chlorite chromite clay coastal conglomerate covered CXF CXF Dalma Darjeeling depth Dhanjori DIST district drilling dykes Eastern Ghat Engineering Geology exploration EXTENDED ABSTRACTS FIELD SEASON fold foliation fractures geochemical GEOLOGICAL MAP GEOLOGICAL SURVEY Geologist geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade grained granite granite gneiss gravity Group of rocks Hydel INDEX indicate intersected intrusive Island laterite lineaments located magnetic metabasic mica schist minerals nala Nicobar occur Orissa OVERVIEW phyllite Plate potential Project Engineering Geology Purulia quartz quartz veins quartzite Quaternary regional river samples sand sandstone scale schist sector shale shear zone Sikkim Singhbhum Granite slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION sulphide Sundargarh district SURVEY OF INDIA syenite terrain thick toposheet trending ultramafic upto WB-SIK-A West Bengal