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 32
... exposed at different levels , they might have origi- nated from a similar magma source or from the differentiated portions of the same magma for some of the lava flows occurring at higher levels contain olivine in the groundmass ...
... exposed at different levels , they might have origi- nated from a similar magma source or from the differentiated portions of the same magma for some of the lava flows occurring at higher levels contain olivine in the groundmass ...
Page 36
... exposed belong to the Gaj Foramtion of Lower to Middle Miocene age , and these are represented by grey clays ( gypsum - bear- ing at places ) , pale yellow calcareous silty clay- stone and yellow fossiliferous limestone . This for ...
... exposed belong to the Gaj Foramtion of Lower to Middle Miocene age , and these are represented by grey clays ( gypsum - bear- ing at places ) , pale yellow calcareous silty clay- stone and yellow fossiliferous limestone . This for ...
Page 24
... exposed to the north of Mudan Thurst . The rocks of first tectonic unit in the area form part of nosal portion of a ... exposed in the area mapped comprise Sirban Limestone , Subathus , Murrees and Siwaliks . Stratigraphic succession as ...
... exposed to the north of Mudan Thurst . The rocks of first tectonic unit in the area form part of nosal portion of a ... exposed in the area mapped comprise Sirban Limestone , Subathus , Murrees and Siwaliks . Stratigraphic succession as ...
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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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