Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 9
... rocks , uncomphagrite , lamprophyre and carbonatite . Peridotite is composed dominantly of olivine which is altered ... rocks range in composition from ijolite to nepheline syenite . The felsic minerals are represented by alkali feldspar ...
... rocks , uncomphagrite , lamprophyre and carbonatite . Peridotite is composed dominantly of olivine which is altered ... rocks range in composition from ijolite to nepheline syenite . The felsic minerals are represented by alkali feldspar ...
Page 112
... rock formations around Thapna belong to ENE - WSW trending metamorphosed volcanosedimentary rocks of Mahakoshal Group ( Late Archaean ) , flanked in the north by Lower Vindhyans and in the south by basement granite and gneissses and ...
... rock formations around Thapna belong to ENE - WSW trending metamorphosed volcanosedimentary rocks of Mahakoshal Group ( Late Archaean ) , flanked in the north by Lower Vindhyans and in the south by basement granite and gneissses and ...
Page 114
... rocks of the Mahakoshal Group having ENE - WSW bedding and foliation trends with subvertical dips . These rocks are discordantly covered by a thin , discontinuous layer of Lower Vindhyan rocks represented by breccia / conglomerate and ...
... rocks of the Mahakoshal Group having ENE - WSW bedding and foliation trends with subvertical dips . These rocks are discordantly covered by a thin , discontinuous layer of Lower Vindhyan rocks represented by breccia / conglomerate and ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
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aeromagnetic Andhra assemblage band Barakar Barakar coal seams Barakar Formation Barren Measures basin bathymetric Bihar block borehole carbonaceous coarse comprises cores course was conducted Cruise Deccan Traps delineated deposits depth range district Dzongkhag EXPLORATION FOR COAL fault field season foraminifera geochemical Geological Map geophysical geotechnical gneiss Gondwana grade grained granite grey Group heavy mineral horizons Hyderabad INDEX indicate intersected investigation Kamthi lignite limestone lineament located Madhya Pradesh mainly metamorphic mineralisation nearshore NW-SE occur Orissa phyllite PRADESH Code programme quartz quartzite ranging in thickness Raniganj Raniganj Formation Regional exploration remote sensing ridge River rocks samples Samudra Manthan sand sandstone scale schist sea floor seabed seam zones sector sediments seismic sequence Shahdol shale shallow shear shelf silty clay Sohagpur Sohagpur Coalfield southern sq km strike structural studies Sub-basin subsurface surveys Talchir Formation Tamil Nadu Toposheet trending ultramafic upto Valley Coalfield water depth West Bengal zone