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 36
... occurs as long , prismatic as well as fibrous aggregates of grains showing straight extinction . Retrogression of amphiboles to chlorite and biotite has been noted . The garnets occur as por- phyroblastic crystals , having rounded to ...
... occurs as long , prismatic as well as fibrous aggregates of grains showing straight extinction . Retrogression of amphiboles to chlorite and biotite has been noted . The garnets occur as por- phyroblastic crystals , having rounded to ...
Page 6
... occur within calcareous facies of Golwa - Gangutana Formation . Three magnetite bands ( maximum up to 7m width ) partially overlapping , discontinuous , boundinaged with steep westerly dips occur commonly enclosed within the quartz ...
... occur within calcareous facies of Golwa - Gangutana Formation . Three magnetite bands ( maximum up to 7m width ) partially overlapping , discontinuous , boundinaged with steep westerly dips occur commonly enclosed within the quartz ...
Page
... occurring within the Dudhi Granitoid Complex were taken up with a view to studying the mineral phases forming the reaction rims . The coronites in the area occur in the basic rocks traversing the banded grey gneisses and are essentially ...
... occurring within the Dudhi Granitoid Complex were taken up with a view to studying the mineral phases forming the reaction rims . The coronites in the area occur in the basic rocks traversing the banded grey gneisses and are essentially ...
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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