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. |
From inside the book
Results 1-3 of 17
Page 3
... copper in Hathori , Ker and Jahaj areas is found either within basic volcanics or volcanics - sediment at the The copper contact . incidence is supposed to have formed by leaching of copper from these volcanics by basalt seawater ...
... copper in Hathori , Ker and Jahaj areas is found either within basic volcanics or volcanics - sediment at the The copper contact . incidence is supposed to have formed by leaching of copper from these volcanics by basalt seawater ...
Page 24
... copper mineralisation in quartz reef over a length of 800 m in Devtalai ( north ) block where a reserve of 0.8 million tonnes with 1.48 % Cu has been estimated . Continuing the investigation during this year , an area of 0.85 km2 was ...
... copper mineralisation in quartz reef over a length of 800 m in Devtalai ( north ) block where a reserve of 0.8 million tonnes with 1.48 % Cu has been estimated . Continuing the investigation during this year , an area of 0.85 km2 was ...
Page 38
... copper Occurrences were recorded earlier , for locating specific targets for further exploration . The investigation was continued during the year . An area of 94 km2 was covered by geological mapping on 1 : 25,000 scale and a total of ...
... copper Occurrences were recorded earlier , for locating specific targets for further exploration . The investigation was continued during the year . An area of 94 km2 was covered by geological mapping on 1 : 25,000 scale and a total of ...
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 |
Copyright | |
22 other sections not shown
Other editions - View all
Common terms and phrases
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 kmē area kmē 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