Records of the Geological Survey of India, Volume 124, Parts 7-8Government of India, 1991 - 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 16
... grained , dark greyish groundmass . The overlying Group - V is represented by fine to medium - grained plagioclase - phyric basalt . The topmost flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase ...
... grained , dark greyish groundmass . The overlying Group - V is represented by fine to medium - grained plagioclase - phyric basalt . The topmost flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase ...
Page 22
... grained , compound in character with ropy nature and pipe amygdales . It is overlain by a thin 3 to 4 m thick , fine - grained basalt flow . Basalts show porphyritic and glomeroporphyritic textures and consist of plagioclase ...
... grained , compound in character with ropy nature and pipe amygdales . It is overlain by a thin 3 to 4 m thick , fine - grained basalt flow . Basalts show porphyritic and glomeroporphyritic textures and consist of plagioclase ...
Page 49
... grained , reddish brown , micaceous sand , in the form of sandsheets and mounds . These are deposited over the Varanasi Older Alluvium by the aeolian agencies by blowing of the sands from the chan- nels of the degenerated river system ...
... grained , reddish brown , micaceous sand , in the form of sandsheets and mounds . These are deposited over the Varanasi Older Alluvium by the aeolian agencies by blowing of the sands from the chan- nels of the degenerated river system ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequences | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian alluvial plain Alluvium amphibolite anomaly axis bands basalt basin belt biotite block boreholes calcareous channel Chittaurgarh district clay comprises Delhi deposits depth dips district Doda district dolomite dunes dykes excavation exposed fault field season flood plain fluvial folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical geotechnical gneiss gold grade grained granite grey Group Gujarat Himachal Pradesh Himalaya indicate intersected Jammu joints kmē Krol limestone Lithology Lithostratigraphy located Mangalwar metamorphism metres mica schist mineral mineralised zone palaeochannels pegmatite phyllite Project pyrite quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Siwalik slate slope soil Sonbhadra district spillway structures studies sulphide Supergroup surface surveys SYNCLINE tectonic Terrace thermal thick tion toposheet trending tunnel Udaipur district upper Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan volcanics