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 46
... metre to 30m Intrusions of dolerite and / or gabbro and quartz veins are seen within the Giambal Group and basal ... metre , streaky gneiss bands from two to ten metre and amphibolite schist bands upto 200 metre Leucocratic tourmaline ...
... metre to 30m Intrusions of dolerite and / or gabbro and quartz veins are seen within the Giambal Group and basal ... metre , streaky gneiss bands from two to ten metre and amphibolite schist bands upto 200 metre Leucocratic tourmaline ...
Page 80
... metre to five metre ) ( b.g.l. ) resulting into swamps , and marshes . ii ) Rapti / Bilar / Kunrah / Kuwano Terrace Alluvium this unit rests over the eroded surface of Varanasi Older Alluvium and is confined along the valleys of ...
... metre to five metre ) ( b.g.l. ) resulting into swamps , and marshes . ii ) Rapti / Bilar / Kunrah / Kuwano Terrace Alluvium this unit rests over the eroded surface of Varanasi Older Alluvium and is confined along the valleys of ...
Page 144
... metre in the lower and upper pits , whereas , in the middle pit ( Fl . 1211.21m ) rock has not been encountered upto the explored depth of six metre . At this point a drill hole has been recommended to establish the depth and nature of ...
... metre in the lower and upper pits , whereas , in the middle pit ( Fl . 1211.21m ) rock has not been encountered upto the explored depth of six metre . At this point a drill hole has been recommended to establish the depth and nature of ...
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