Records of the Geological Survey of India, Volume 119, Parts 2-8government of India., 1984 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 68
... sandstones and shales . The Raniganj Formation in this area is unique as it contains the thickest coal seam in the country . Of a total thickness of 400 metres the coal alone accounts for about 150 metres . It may be noted that in the ...
... sandstones and shales . The Raniganj Formation in this area is unique as it contains the thickest coal seam in the country . Of a total thickness of 400 metres the coal alone accounts for about 150 metres . It may be noted that in the ...
Page 69
... Sandstones . Cumulative Percentage Cumulative percentage 10.0 99.9 TALCHIR ( a ) 99- --SALTATION. curves of the Gondwana sandstones are shown in Fig . 2 . The frequency curves for Gondwana sandstones vary from unimodal to trimodal . The ...
... Sandstones . Cumulative Percentage Cumulative percentage 10.0 99.9 TALCHIR ( a ) 99- --SALTATION. curves of the Gondwana sandstones are shown in Fig . 2 . The frequency curves for Gondwana sandstones vary from unimodal to trimodal . The ...
Page 93
... sandstones has been given in Tables 6-9 and represented by Figure 12 . To evaluate the nature of peakedness the verbal scales are given in Tables 14 & 15 but that of Folk and Ward ( 1957 ) was taken taken into consideration ...
... sandstones has been given in Tables 6-9 and represented by Figure 12 . To evaluate the nature of peakedness the verbal scales are given in Tables 14 & 15 but that of Folk and Ward ( 1957 ) was taken taken into consideration ...
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amphibolite analysis Aravalli Archaean assemblages bands Barakar Barakar Formation basaltic Basaltic kimberlite base metal basic granulites Berach Granite Bhilwara biotite brecciated kimberlite Cadigan Caraka Chattopadhyay chemical Chowki limestone chrome diopside coarse cumulative curves Delhi deposits diopside distribution district DPSO environment galena garnet Geol Geological Survey gneiss Gneissic Complex Gondwana Gondwana sandstones grade grain size parameters granulites grey groundmass groundwater ilmenite indicate Inman Jour Jungel Kamthi kimberlite kimberlite field Kota Formation Krumbein Kurtosis lineament magnetite Majhgawan kimberlite McCammon metamorphism mg/l mica schist mineralisation minerals nodules occur olivine pattern Pettijohn phlogopite phyllite Pipe pollution ppm ppm ppm Pradesh Precambrian pyroxene quartz quartz-biotite gneiss quartzite Rajasthan Raniganj river basin samples sandstone Sargipali schist sedimentary sediments serpentinised shale siltstone Skewness sorted spectral spinel studies sub-basin Supergroup surface Surv Survey of India Talchir trace elements Trace Trace Trace Trask ultramafic Umpirtha Vindhyan Wajrakarur and Lattavaram Ward zone