Records of the Geological Survey of India, Volume 130, Part 2Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 44
... quartz , smectite , chlorite and feldspar . Chemical analysis for major el- ements could not be carried out because of insufficient quantity of samples . A slight shift in X - ray diffraction peaks in stilbite , heulandite , mesolite ...
... quartz , smectite , chlorite and feldspar . Chemical analysis for major el- ements could not be carried out because of insufficient quantity of samples . A slight shift in X - ray diffraction peaks in stilbite , heulandite , mesolite ...
Page 103
... quartz veins of two generations having limited width and strike length are seen in rocks of Mahakoshal Group . The sericitic phyllite and chlorite phyllite have more intrusions of quartz veins . The older sheared , reddish quartz veins ...
... quartz veins of two generations having limited width and strike length are seen in rocks of Mahakoshal Group . The sericitic phyllite and chlorite phyllite have more intrusions of quartz veins . The older sheared , reddish quartz veins ...
Page 226
... quartz and alkali feldspar or microcrystalline aggregate of glass , skeletal crystal of opaque ore and incipient fi- brous growth of feldspar and pyroxene . These mesostasis constitute as high as 30 % of the mode . The glassy mesostasis ...
... quartz and alkali feldspar or microcrystalline aggregate of glass , skeletal crystal of opaque ore and incipient fi- brous growth of feldspar and pyroxene . These mesostasis constitute as high as 30 % of the mode . The glassy mesostasis ...
Contents
Geochronology and Isotope Geology Division | 11 |
Central Petrological Laboratories | 43 |
Central Geophysics Division | 49 |
Copyright | |
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aeromagnetic AMSE Wing analysis anomalies assemblage bands Barakar Barakar Formation Barren Measure basin bathymetric Bay of Bengal Bhutan Bihar block boreholes carried charnockites chemical coal seam zones coarse coast Code core samples covered cruise depth range DISTRICT Division drilling EXPLORATION FOR COAL field season fly-ash GEOLOGICAL MAP geophysical geotechnical gneiss gold Gondwana grade grains granite granitoids grey ground evaluation Gujarat heavy mineral indicated innershelf intersected investigation isobath Kakinada Kamthi Formation Kerala lignite limestone line km lithounits located magnetic microtextures mineralisation multisensor nearshore occur olivine Orissa phyllite placer plagioclase port Pradesh programme quartzite R. V. Samudra Rajasthan Raniganj REGIONAL EXPLORATION ridge rocks Samudra Manthan sand sandstone scale schist seabed seam zones sector sediments shale shelf silty clay slope soil southern sq km strike studies subsurface surface Talcher thickness tion Toposheet trending Twin Otter upto valley varies volcanics