Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 26
... Lower Balkudra . 26 99 Kurse 18 Upper Nalkari ས 7 Gr . I to II . 59 Lower Nalkari 8 Upper Semana 12 Lower Semana 15 Mostly Gr . 1 . Semana - A 8 Inferior . Hathidari . 15 Gr . II to Inferior . Bansgarha . 18 " " Sirka 20 29 " " Upper ...
... Lower Balkudra . 26 99 Kurse 18 Upper Nalkari ས 7 Gr . I to II . 59 Lower Nalkari 8 Upper Semana 12 Lower Semana 15 Mostly Gr . 1 . Semana - A 8 Inferior . Hathidari . 15 Gr . II to Inferior . Bansgarha . 18 " " Sirka 20 29 " " Upper ...
Page 27
... Lower Bachra have been recognised in the area . The Upper and Middle Bachra seams vary from a few inches to 12'6 " in thickness each and contain Grade II to Inferior coal . The Lower Bachra seam varies in thickness from 2'0 " to 22'0 ...
... Lower Bachra have been recognised in the area . The Upper and Middle Bachra seams vary from a few inches to 12'6 " in thickness each and contain Grade II to Inferior coal . The Lower Bachra seam varies in thickness from 2'0 " to 22'0 ...
Page 147
... lower part and purple shale - limestone in the upper part . There are a few layers of purple limestone in the lower part and greenish grey limestone in the upper . Thin layers of purple shale constitute the base of the formation and ...
... lower part and purple shale - limestone in the upper part . There are a few layers of purple limestone in the lower part and greenish grey limestone in the upper . Thin layers of purple shale constitute the base of the formation and ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
Copyright | |
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acid aluminium analyses Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay coal seams Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite percentage Phako phyllites Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure suitable Superintending Geologist Survey of India synclinal taluk thickness Upper veins X-ray