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 66
... structure to study the nature of mineralisa- tion at the base of the Sawar Group ( Fig . 46 ) . In the Tikhi Extension block copper minerali- sation with varying amounts of lead and zinc is hosted in shear - related silicified zones ...
... structure to study the nature of mineralisa- tion at the base of the Sawar Group ( Fig . 46 ) . In the Tikhi Extension block copper minerali- sation with varying amounts of lead and zinc is hosted in shear - related silicified zones ...
Page 22
... structural hills . Three types of hill slopes - free face , defluctional and debris have been delineated in the area . The structure and lithology have played a major roles in the evolution of topography and drainage pattern in the area ...
... structural hills . Three types of hill slopes - free face , defluctional and debris have been delineated in the area . The structure and lithology have played a major roles in the evolution of topography and drainage pattern in the area ...
Page 137
... structure . It necessitated re - examination of spillway design and it was found that the energy dissipation arrangements provided in the spillway were inadequate . In order to avoid the damages to the escape channel and spillway structure ...
... structure . It necessitated re - examination of spillway design and it was found that the energy dissipation arrangements provided in the spillway were inadequate . In order to avoid the damages to the escape channel and spillway structure ...
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