Records of the Geological Survey of India, Volume 125, Part 1The Survey, 1999 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
From inside the book
Results 1-3 of 55
Page 27
... grained migmatised patches which merge gradually into coarse grained foliated granite . The undeformed porphyritic granite occurring in Skeidshornet , Skeidsnet , Medasen and Hordenuten is medium to coarse grained in texture , greyish ...
... grained migmatised patches which merge gradually into coarse grained foliated granite . The undeformed porphyritic granite occurring in Skeidshornet , Skeidsnet , Medasen and Hordenuten is medium to coarse grained in texture , greyish ...
Page 88
... grained and often porphyritic with needle - shaped phenocrysts of plagioclase feldspar . A system of carbonate - rich linear bodies is found traversing the flows in an en echelon pattern and showing conspicuous presence of slickensides ...
... grained and often porphyritic with needle - shaped phenocrysts of plagioclase feldspar . A system of carbonate - rich linear bodies is found traversing the flows in an en echelon pattern and showing conspicuous presence of slickensides ...
Page 320
... grained , green / greyish green coloured with excellent laminations , which are marked by flat parallel alignment of chlorite / sericite flakes alternating with layers of cryptocrystalline silica greywacke , which is medium to fine grained ...
... grained , green / greyish green coloured with excellent laminations , which are marked by flat parallel alignment of chlorite / sericite flakes alternating with layers of cryptocrystalline silica greywacke , which is medium to fine grained ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
16 other sections not shown
Other editions - View all
Common terms and phrases
Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin belt Bihar biotite Block boreholes Calcutta Director carried chalcopyrite charnockite clay coal comprising Construction stage geotechnical core covered Deccan Trap delineated deposits depth district DIVISION Headquarters Divn drilling dykes earth dam exploration exposed field season Formation foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation gneiss gold Gondwana grade granite gneiss granitoids gravity Group indicated investigation was taken Kumar limestone lineaments located logging Madhya Pradesh magnetic Maharashtra migmatite mineral Nagpur Orissa pegmatite phyllite power house Pradesh Code programme proposed quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION rhyolite river samples were collected sandstone scale schist seams sediments shear zone Shri Singh slope spillway sq km stage geotechnical investigation stratigraphic strike length studies sulphide mineralisation Supergroup surveys thick Toposheet traverse trending tunnel ultramafic upto volcanics