Records of the Geological Survey of India, Volume 140, Part 2The Survey, 2008 - 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. |
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Page 11
... grains . The feldspar grains often form augens are recrystallisation and dynamic recrystallisation appear to have generally free of any strain effect and are large equidimensional . been controlled by grain boundary migration and ...
... grains . The feldspar grains often form augens are recrystallisation and dynamic recrystallisation appear to have generally free of any strain effect and are large equidimensional . been controlled by grain boundary migration and ...
Page 12
... grains with plagioclase ; the latter also occurs chondrules . Irregular and planar fractures are common in olivine within the interstitial space , mostly converted to maskelynite . grains and probably resulted from shock strains ...
... grains with plagioclase ; the latter also occurs chondrules . Irregular and planar fractures are common in olivine within the interstitial space , mostly converted to maskelynite . grains and probably resulted from shock strains ...
Page 153
... grains viz . 1 ) chemical weathering and 2 ) mechanical weathering . Etch marks / grooves , crescent pits which is quite abandoned in ilmenite grains are the manifestation of differential chemical action dependent on residence time and ...
... grains viz . 1 ) chemical weathering and 2 ) mechanical weathering . Etch marks / grooves , crescent pits which is quite abandoned in ilmenite grains are the manifestation of differential chemical action dependent on residence time and ...
Contents
CENTRAL HEADQUARTERS | 1 |
PETROLOGY PETROGENESIS AND PT STUDIES OF HOSTROCK SPECIFIC MANGANESE | 8 |
TAXONOMY SUCCESSION AND BIOGEOGRAPHY OF MIDDLE UPPER JURASSIC BRACHIOPODS OF JAISALMER | 22 |
Copyright | |
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activities anomaly arca average bands Barakar Barakar Formation Barren base basin belt BENGAL block bodies borehole bottom boundary carried Central Chhattisgarh chondrites clay coal seams coalfield coast Code collected continued core course covered depth direction DISTRICT Division drilling east eastern established EXPLORATION FOR COAL Fault field season followed Formation geological Geological map geophysical gneiss grains granite grey GROUND EVALUATION Group identified INDEX indicates integrated interpretation intersected Island lignite located lower magnetic major Measures mineral observed occur Orissa OVERVIEW period places presence quartz range recorded REGIONAL EXPLORATION represented respectively revealed river rocks salinity samples sand sandstone scale schist seabed sector sediments seismic shale shallow sq km stations strike studies surface survey taken temperature thickness trending units valley values varies water depth WEST western zones के