Records of the Geological Survey of India, Volume 125, Issues 3-4Vols. 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 28
Page 45
... arca comprises khondalite suite of rocks , such as quartzite , felspathised quartzite , garnetiferous quartz- feldspar - silimanite ( graphite ) schist , charnockite , mig- matite , pegmatite , granite gneiss and calc - silicates . The ...
... arca comprises khondalite suite of rocks , such as quartzite , felspathised quartzite , garnetiferous quartz- feldspar - silimanite ( graphite ) schist , charnockite , mig- matite , pegmatite , granite gneiss and calc - silicates . The ...
Page 99
... arca in F.S. 1989-90 and later extended to Bagdubi to its north ( F.S. 1990-91 ) . Garnet - staurolite bearing mica schist of Singhbhum Group is traversed by a large number of quartz veins . Granite is not exposed in this area ( Plate ...
... arca in F.S. 1989-90 and later extended to Bagdubi to its north ( F.S. 1990-91 ) . Garnet - staurolite bearing mica schist of Singhbhum Group is traversed by a large number of quartz veins . Granite is not exposed in this area ( Plate ...
Page 103
... arca has shown 25 to 250 ppb of Au . Au content in alluvial - colluvial zone ranges around 25 ppb , a few shooting upto 50 ppb . Pitting followed by panning of recovered colluvial material has yielded a maximum of 0.05 gm / cu m in ...
... arca has shown 25 to 250 ppb of Au . Au content in alluvial - colluvial zone ranges around 25 ppb , a few shooting upto 50 ppb . Pitting followed by panning of recovered colluvial material has yielded a maximum of 0.05 gm / cu m in ...
Contents
Bihar | 1 |
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
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ABSTRACTS OF PROGRESS abutment amphibolite anomaly Arunachal Pradesh bands Barail basalt basemetal basin Bhuban Bihar biotite block bore holes borehole chalcopyrite charnockite chlorite chromite clay CONSTRUCTION STAGE GEOTECHNICAL deposits depth Disang drilling Eastern Ghat Engineering Geology Engineering Geology Division excavation exposed EXTENDED ABSTRACTS field season fold foliation Formation foundation grade geochemical geological mapping geophysical Geotechnical and Special geotechnical investigation gneiss Gneissic granite gneiss granulite grey Group grouting Hills district indicate joints lava left bank limestone located magnetite Manipur Meghalaya migmatite mineral mineralisation Mizoram nala occur Orissa OVERVIEW Ph/SS phyllite power house proposed Purulia pyrite quartz quartz veins quartzite Quaternary Regional Geology Division right bank rocks samples sandstone scale schist sediments shale shear zone Shillong siltstone slope Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide Survey of India Tertiary thick toposheet trending tunnel Upper upto volcanics West Bengal