Records of the Geological Survey of India, Volume 122, Part 7The Survey, 1987 - 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 10
... Shale . The latter comprises lenticular bands of siltstone , sandstone and limestone . The overlying soft and fragile units , comprising the Samria Shale Shale and the Lower Bhander Limestone , are exposed on the escarpment slopes ...
... Shale . The latter comprises lenticular bands of siltstone , sandstone and limestone . The overlying soft and fragile units , comprising the Samria Shale Shale and the Lower Bhander Limestone , are exposed on the escarpment slopes ...
Page 14
... shale sequence which has yielded fossil plants from other localities at Pipalchad , Ghatta , Dhantej and Bhaga - nu - Mawada . coarse Deccan lava flows comprise porphyritic basalt flows with inter- trappeans consisting of bio - turbated ...
... shale sequence which has yielded fossil plants from other localities at Pipalchad , Ghatta , Dhantej and Bhaga - nu - Mawada . coarse Deccan lava flows comprise porphyritic basalt flows with inter- trappeans consisting of bio - turbated ...
Page 65
... shale , purple shale with pyrite , kaolinite clay and siltstone . A two metres thick lignite seam was intersected between 110.80 m - 112.80 m depth within Tertiaries . Depth of Nagaur basement is at 150.30 m . Borehole KLR - 5 ...
... shale , purple shale with pyrite , kaolinite clay and siltstone . A two metres thick lignite seam was intersected between 110.80 m - 112.80 m depth within Tertiaries . Depth of Nagaur basement is at 150.30 m . Borehole KLR - 5 ...
Contents
Aravalli transect | 1 |
Highgrade sequence and the associated rocks of the Sandmata Complex 3 Stratigraphy and structure of north Delhi basin | 2 |
Study of volcanism in Delhi Supergroup | 3 |
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aeolian Ajabgarh Group Ajmer Ajmer district Alwar amphibolite analysed anomaly zone antiform Bajta basalt BASE METAL INVESTIGATION basin belt Berach Granite Bethunmi Bhander Bhilwara Bhilwara district Bikaner block boreholes calcareous carbonatite carried chert clay comprises conglomerate copper mineralisation covering Deccan Delhi Supergroup deposits depth dips dolerite dolomite drilling dunes dykes exploration exposed facies felsic fluvial folds Formation Gangwara geochemical geological mapping Geology Division geophysical Geotechnical investigation gneiss gossan grade GUJARAT Hindoli indicated intersected intruded Jahazpur Jaipur km² area km² was mapped landforms lignite limestone located Mangalwar Complex marble metabasics metasediments mica schist Migmatite mineral mineralised zone Nagaur NE-SW Pali district pegmatites phase phyllite quartz quartz veins quartzite Quaternary Raialo Rajasthan river sand sandstone scale schist sediments sequence shale shear zones silt Sirohi district skarns spillway strike length sulphide Supergroup surveys Tertiary thick toposheets trench trending Udaipur district unconformably Vindhyan volcanics Zawar