Records of the Geological Survey of India, Volume 119, Part 1government of India., 1984 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 68
... granites ( presum- bly younger to the Paliam / Darba granite ) have been noti- ced . The age of these younger granites is to be deter- . mined . The work in the area included detailed mapping of 2 sq km area on 1 : 5000 scale ...
... granites ( presum- bly younger to the Paliam / Darba granite ) have been noti- ced . The age of these younger granites is to be deter- . mined . The work in the area included detailed mapping of 2 sq km area on 1 : 5000 scale ...
Page 188
... granite Meta sedimentaries . Basalts Quartz reef Pegmatitic and quartzo feldspathic veins Fine grained granite Medium grained granite and diorite Coarse grained porphyroblastic granite Quartz biotite schist , amphibolite , amphibole ...
... granite Meta sedimentaries . Basalts Quartz reef Pegmatitic and quartzo feldspathic veins Fine grained granite Medium grained granite and diorite Coarse grained porphyroblastic granite Quartz biotite schist , amphibolite , amphibole ...
Page 332
... granite . Near Siyana the granite has intru- ded the granite of Delhi Supergroup . A breccia dyke and several granite porphyry dykes trending NNE are seen intruding the granites . The last stage of magmatism is represented by quartz and ...
... granite . Near Siyana the granite has intru- ded the granite of Delhi Supergroup . A breccia dyke and several granite porphyry dykes trending NNE are seen intruding the granites . The last stage of magmatism is represented by quartz and ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 8 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 14 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 21 |
Copyright | |
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amphibolite analysis anomaly bands basalt basin bed rock belt Bijawar biotite block boreholes Calcutta charnockite clay coalfield comprising Deccan Trap deposits dips Director district Divn dolomite drill cores drill holes dykes exploration exposed field season flows folds Formation fossils geochemical geological mapping Geologist Geology Division geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss grey Group of rocks Headquarters Hydel Project indicated intrusive km long Laboratory limestone line km located logging Madhya Pradesh magnetic Maharashtra mapped an area Meghalaya mica schist migmatites million tonnes mineral mineralisation Nagpur nala occurs pegmatites phyllite power house Pradesh quartz quartz veins quartzite Quaternary regional river rock types sand sandstone scale schist sediments sequence shale shear zone sheets Shri siltstone spillway sq km sq km area Srivastava strike length studies sulphide surface surveys thickness tion traverses trench trending tunnel valley varying Vindhyan West