Records of the Geological Survey of India, Volume 123, Parts 7-8Government of India, 1988 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 18
... intrusive to Sirohi Group . SINDRATH GROUP II Interbanded sequence of conglo- merate , agglomerate , Ash bed and tuff . Bedded chert / Porcellanite rock . 16 6 6 4 F INDEX INTRUSIVE 20 Carbonatite ( ? ) . 10 9 Acid volcanics . 18 ...
... intrusive to Sirohi Group . SINDRATH GROUP II Interbanded sequence of conglo- merate , agglomerate , Ash bed and tuff . Bedded chert / Porcellanite rock . 16 6 6 4 F INDEX INTRUSIVE 20 Carbonatite ( ? ) . 10 9 Acid volcanics . 18 ...
Page 29
... INTRUSIVE Dolerite , intrusive within Baila , Ramban and Seawa Granite gneiss , generally as thin sills or dykes . Foliated , deformed , mulonitised , porphyritic medium- to coarse - granied , biotite granite , intrusive into Sincha ...
... INTRUSIVE Dolerite , intrusive within Baila , Ramban and Seawa Granite gneiss , generally as thin sills or dykes . Foliated , deformed , mulonitised , porphyritic medium- to coarse - granied , biotite granite , intrusive into Sincha ...
Page 41
... Intrusive into the homogeneous phase is the porphyritic phase of Chilam Granite . This phase is seen around Chilam and its intrusive nature has been studied in Kamlung Nala section ( Fig.20 ) , where this granite intrudes into the ...
... Intrusive into the homogeneous phase is the porphyritic phase of Chilam Granite . This phase is seen around Chilam and its intrusive nature has been studied in Kamlung Nala section ( Fig.20 ) , where this granite intrudes into the ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade sequence and associated rocks of the Sandmata Complex 1 | 1 |
Mangalwar Project 3 | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat 7 | 7 |
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Common terms and phrases
aeolian alluvial Alluvium amphibolite bands basalt basin bedrock belt biotite block boreholes calcareous CHAMOLI DISTRICT channel clay comprises conglomerate covered crystalline deposits depth dipping DISTRICT dolomite downstream dunes dykes excavation exposed fault field season flood plain flows fluvial folds foliation Formation fossils foundation grade Ganga geochemical GEOENVIRONMENTAL geological mapping Geology Division geomorphological geophysical geotechnical gneiss grained granite Granitoid grey Group HIMACHAL PRADESH Himalaya HYDEL indicated intrusive JAMMU joints KASHMIR kmē Krol Ladakh limestone lineament located Mangalwar metre mineral mineralisation nala Older Alluvium pegmatite phyllite porphyritic power house Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Sirohi district Siwalik skarns slate slope spillway sq.km STAGE GEOLOGICAL INVESTIGATION structural studies sulphide surface tectonic terrace thick Thrust toposheet traverse trending tunnel Udaipur district Upper upto UTTAR PRADESH valley Vindhyan volcanics