Records of the Geological Survey of India, Volume 116Government of India, 1985 - 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 21
... Lower Triassic and Ladinian Stage . They encountered the presence of several ammonoid - zones of Lower Triassic in particular , a rich horizon of Prohungirites with rich fauna , present in four distinct layers . They consider that the ...
... Lower Triassic and Ladinian Stage . They encountered the presence of several ammonoid - zones of Lower Triassic in particular , a rich horizon of Prohungirites with rich fauna , present in four distinct layers . They consider that the ...
Page 114
... Lower Miocène age . A few radiolarians , diatoms and sponge spicules were also recorded . Following spores and pollen were identified : --- Psilalacinites triangularis , Callimuspora , var . minor Petusotrilete sp . , Horriditriletes ...
... Lower Miocène age . A few radiolarians , diatoms and sponge spicules were also recorded . Following spores and pollen were identified : --- Psilalacinites triangularis , Callimuspora , var . minor Petusotrilete sp . , Horriditriletes ...
Page 136
... ( Lower Thus the marine Permian sequence in Permian ) . Thus Arunachal Himalaya , earlier thought to represent only Lower Permian fauna , has been found to extend at least upto Upper Permian based on invertebrate fossil assemblage ...
... ( Lower Thus the marine Permian sequence in Permian ) . Thus Arunachal Himalaya , earlier thought to represent only Lower Permian fauna , has been found to extend at least upto Upper Permian based on invertebrate fossil assemblage ...
Contents
CENTRAL HEADQUARTERS | 1 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 7 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 15 |
Copyright | |
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amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basin Bihar biotite boreholes Calcutta carried Chemical Circle clay coal coalfield conglomerate covering an area Deccan Trap Delhi deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed fault folds Formation fossils geochemical Geol geological mapping Geologist Jr Geology Division Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana granitoid Group Gupta Headquarters Hydel Hyderabad India indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic migmatite mineral mineralisation Murthy Nagpur pegmatite phyllite power house Pradesh Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sedimentary sediments shale Sharma Shillong Shri siltstone Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup Survey thickness tonnes toposheet traverse trending tunnel upto Vindhyan volcanics