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 6
... older one of granodiorite composition and the younger potassic granite which are chemically and miner- alogically comparable with the Berach Granite . Small carbonatite bodies occu- rring in both Mangalwar and Hindoli tracts may be ...
... older one of granodiorite composition and the younger potassic granite which are chemically and miner- alogically comparable with the Berach Granite . Small carbonatite bodies occu- rring in both Mangalwar and Hindoli tracts may be ...
Page 22
... older alluvial plain , older deltaic plain , older older aeolian surface , younger aeolian surface and present flood plain have been identified . Pediplain is an erosional surface developed over pre - Quaternary rocks ( laterites ) in ...
... older alluvial plain , older deltaic plain , older older aeolian surface , younger aeolian surface and present flood plain have been identified . Pediplain is an erosional surface developed over pre - Quaternary rocks ( laterites ) in ...
Page 54
... older syn- tectonic hornblende - biotite granite / gneiss ( pre to syn F1 ) as seen in Dadikar , Bairath , Harsora , Khairtal and Ajitgarh areas . These granites are are essentially confined to Raialo - Alwar metasediments , and ( ii ) ...
... older syn- tectonic hornblende - biotite granite / gneiss ( pre to syn F1 ) as seen in Dadikar , Bairath , Harsora , Khairtal and Ajitgarh areas . These granites are are essentially confined to Raialo - Alwar metasediments , and ( ii ) ...
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