Records of the Geological Survey of India, Volume 132, Parts 6-8Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 6
... granite , migmatite , hornblende gneiss / schist , microgranite ( granophyre ) , basic dykes and granite . The Dongargarh granite in the area is gene- rally very coarse grained and grey to dull grey in colour and has prominent joints in ...
... granite , migmatite , hornblende gneiss / schist , microgranite ( granophyre ) , basic dykes and granite . The Dongargarh granite in the area is gene- rally very coarse grained and grey to dull grey in colour and has prominent joints in ...
Page 64
... granite . It contains felspar , biotite , hornblende and epidote and shows chilled margin at the contact with the porphyritic granite . The last phase of granitic intrusion is represen- ted by fine grained , leucocratic , granite as ...
... granite . It contains felspar , biotite , hornblende and epidote and shows chilled margin at the contact with the porphyritic granite . The last phase of granitic intrusion is represen- ted by fine grained , leucocratic , granite as ...
Page 12
... granite . Detailed mapping on 1 : 5,000 scale was carried out for 34 ' A ' grade multicoloured granite prospects , covering a total area of 2.26 sq km , in parts of Lalitpur district . Out of these , 32 prospects of pink , medium to ...
... granite . Detailed mapping on 1 : 5,000 scale was carried out for 34 ' A ' grade multicoloured granite prospects , covering a total area of 2.26 sq km , in parts of Lalitpur district . Out of these , 32 prospects of pink , medium to ...
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Common terms and phrases
alluvial Alluvium Almora amphibolite analysis bands basalt basin bed rock belt biotite block borehole carried chalcopyrite clay comprises covered Deccan Trap Dehradun Dehradun district Delhi Supergroup deposits depth dipping district dolomite drilling exposed Field Season fluvial foliation Formation Garhwal geochemical Geoenvironmental appraisal geological mapping geomorphological geophysical GEOTECHNICAL INVESTIGATIONS glacier gneiss gold grade grained granite granitoid grey ground water Group Haryana Himachal Pradesh indicated Jhansi district Krol landslide limestone located logging magnetite Maharashtra mineralised zone minerals nala neotectonic occur Older Alluvium pegmatite phyllite plagioclase Project Proterozoic pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river samples sandstone scale schist sediments sequence shale shear zone Siwalik slide slopes soil Sonbhadra district sq km structure studies sulphide surface surveys tectonic terrace thematic maps thick trending tunnel upto valley Yamuna एवं का कार्य किया गया की के क्षेत्र तथा द्वारा पर प्रदेश में से है