Records of the Geological Survey of India, Volume 128, Part 3Vols. 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 59
Page 67
X - ray data indicate a mineralfragile thinly laminated claystone of the
Archipelago ogical assemblage of quartz ( major ) , montmorillogroup of Mio -
Pliocene age . The thickness of the nite ( good amount ) , some plagioclase and a
little to ...
X - ray data indicate a mineralfragile thinly laminated claystone of the
Archipelago ogical assemblage of quartz ( major ) , montmorillogroup of Mio -
Pliocene age . The thickness of the nite ( good amount ) , some plagioclase and a
little to ...
Page 68
All analyses indicate a distinctly anomalous level of concentration of rare earth
oxides in and around the carbonatite ... resemblance in REE pattern with that of
the carbonatite thereby indicating their derivation from the carbonatite magma .
All analyses indicate a distinctly anomalous level of concentration of rare earth
oxides in and around the carbonatite ... resemblance in REE pattern with that of
the carbonatite thereby indicating their derivation from the carbonatite magma .
Page 92
The undisturbed parallel laminated sandstone beds indicate a reduced coarse
clastic supply in starved basin where suspension setting is the dominant mode of
deposition . The Andaman Flysch is deposited from high and low density trubidity
...
The undisturbed parallel laminated sandstone beds indicate a reduced coarse
clastic supply in starved basin where suspension setting is the dominant mode of
deposition . The Andaman Flysch is deposited from high and low density trubidity
...
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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
Andaman anomaly apatite associated bands base basemetal basic basin belt Bihar block body boreholes carried clay Code collected complex conglomerate construction continued covered deposits depth detailed Director district Division drilling east Eastern Engineering exploration exposed extension faults FIELD SEASON fold Formation GEOLOGICAL MAP geophysical geotechnical gneiss gold grade grained granite granite gneiss gravity Group INDEX indicate intersected intrusive Island land length lineaments located magnetic major mineralisation minerals nature occur Orissa OVERVIEW phyllite places Plate potential present Project proposed quartz quartz veins quartzite recorded regional REPORTS represented river road rocks samples sand scale schist sector sediments sequence sericite shear zone Singhbhum slope soil sq km stage strike structural suggested surface SURVEY SURVEY OF INDIA taken thick tion trending types values volcanics West Bengal western