Records of the Geological Survey of India, Volume 112, Part 3government of India., 1977 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 23
... beds . Lamination is generally faintly marked within these beds , excepting for the cases where biotite - rich laminae alternate with biotite - poor laminae . Convolute lamination : This feature is seen in the upper parts of some of ...
... beds . Lamination is generally faintly marked within these beds , excepting for the cases where biotite - rich laminae alternate with biotite - poor laminae . Convolute lamination : This feature is seen in the upper parts of some of ...
Page 45
... beds of the Damuda Group of Lower Gondwana occur in two main horizons- the Lower or the Barakar Measures of Lower Permian age and the Upper or the Raniganj Measurers of Upper Permian age . In between , occurs the Middle Measures ...
... beds of the Damuda Group of Lower Gondwana occur in two main horizons- the Lower or the Barakar Measures of Lower Permian age and the Upper or the Raniganj Measurers of Upper Permian age . In between , occurs the Middle Measures ...
Page 61
... bed is also frequently seen . Crude stratification as well as flat bedding are very common . Beds generally vary from a few centime- tres to 6.0 m in thickness . Laminations are generally prevalent in finer clastics . Conglomerates ...
... bed is also frequently seen . Crude stratification as well as flat bedding are very common . Beds generally vary from a few centime- tres to 6.0 m in thickness . Laminations are generally prevalent in finer clastics . Conglomerates ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern GangpurBonaigarh Region Sundargarh | 13 |
Copyright | |
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analysis andradite anomaly average axial plane Badampahar bands basin bauxite bedding Bihar biotite calc-gneiss chalcopyrite channel chlorite cleavage Colliery conglomerate Dalma deformation deposits Dhanjori epidiorite district dolerite dolerite dykes eastern epidiorite epidote F₁ facies fold fossils fractures fuchsite galena Gangpur Gangpur Group Geol Geological Survey geophysical Ghatsila gibbsite gneiss grains granite gneiss gravity Group-II rocks Hazaribagh hornblende indicate kaolinite Karharbari Formation Keonjhar Khola Kusunda laterite lavas limb lineation massive garnet metamorphic metasedimentary belt metres mica schists mineralisation minerals muscovite Nausahi Nayadih Kusunda occur Orissa pegmatite phyllite plagioclase Plate plunging quartz quartzite Raghunathpali Rajgir Rangpo Records regional resistivity samples sand sandstone saprolite Sarkar scale schist schistose sedimentary sediments sequence sericite shales shear shows Simlipal Singhbhum skarn stowed stress structures sulphide Sundargarh District Surv Survey of India syncline synformal textural thickness TRAV traverse trend ultrabasic rock unstowed volcanics Volume