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 15
... Group by the earlier workers of G.S.I. ) are exposed in Dadikar and Gadwasi - Bairath areas . A sequence of gritty quartz schist , quartzite , volcanics and metatuff in the area east of Ajitgarh resembles the Raialo Group . The rocks of ...
... Group by the earlier workers of G.S.I. ) are exposed in Dadikar and Gadwasi - Bairath areas . A sequence of gritty quartz schist , quartzite , volcanics and metatuff in the area east of Ajitgarh resembles the Raialo Group . The rocks of ...
Page 29
... groups based on field characters , texture and mineralogy . Each group usually contains more than one flow , but the lateral continuity of the individual flows could not be traced . The lowermost group , exposed at an elevation of 40 m ...
... groups based on field characters , texture and mineralogy . Each group usually contains more than one flow , but the lateral continuity of the individual flows could not be traced . The lowermost group , exposed at an elevation of 40 m ...
Page 15
... Group of rocks of lower amphibolite facies rest over the Kulu Group of rocks of green schist facies along a zone of shortening structures and aburpt change in metamorphic grade demarcating a ductile Vaikrita Thrust . Local shearing is ...
... Group of rocks of lower amphibolite facies rest over the Kulu Group of rocks of green schist facies along a zone of shortening structures and aburpt change in metamorphic grade demarcating a ductile Vaikrita Thrust . Local shearing is ...
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 kmĀ² 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