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 64
Page 103
... types . Interbanded sedimentary rock is dominantly phyllite while the exhalative - sedimentary type is represented ... types yielded gold contents from 0.5 to 1.4 ppm . GEOLOGICAL MAP OF DALMA BELT FALLING IN PARTS OF PURULIA 103.
... types . Interbanded sedimentary rock is dominantly phyllite while the exhalative - sedimentary type is represented ... types yielded gold contents from 0.5 to 1.4 ppm . GEOLOGICAL MAP OF DALMA BELT FALLING IN PARTS OF PURULIA 103.
Page 18
... types have been identified : - The most dominant rock type in the terrain is migmatite which host several intrusives . It is characterised as grey coloured , medium grained with alternate bands of mafic and felsic layers of varying ...
... types have been identified : - The most dominant rock type in the terrain is migmatite which host several intrusives . It is characterised as grey coloured , medium grained with alternate bands of mafic and felsic layers of varying ...
Page 122
... type . Out of the 11 flows intersected in borehole II , 9 are of compound ' pahohoe ' and two of mixed ' aa ' and ' pahohoe ' types . The generally small thickness of the bole horizons indicates small time gap between the successive ...
... type . Out of the 11 flows intersected in borehole II , 9 are of compound ' pahohoe ' and two of mixed ' aa ' and ' pahohoe ' types . The generally small thickness of the bole horizons indicates small time gap between the successive ...
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