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 24
... intersected in both the blocks are similar except for the presence of actinolite marble , staurolite- garnet mica schist and streaks of pseudo - tachylyte in the Belwa block . Pyrite , chalcopyrite and pyrrhotite Occur in all the ...
... intersected in both the blocks are similar except for the presence of actinolite marble , staurolite- garnet mica schist and streaks of pseudo - tachylyte in the Belwa block . Pyrite , chalcopyrite and pyrrhotite Occur in all the ...
Page 27
... intersected the arkosic quartzite horizon . Chalco- pyrite - bearing zones however , have been intersected in silicified quartzites in BJH - 37 , and in quartz veins ( SBH - 3 and 4 ) . BJH - 37 intersected two copper zones of poor ...
... intersected the arkosic quartzite horizon . Chalco- pyrite - bearing zones however , have been intersected in silicified quartzites in BJH - 37 , and in quartz veins ( SBH - 3 and 4 ) . BJH - 37 intersected two copper zones of poor ...
Page 44
... intersected pyrite and pyrrhotite mineralisation ( 5-20 % V.E. ) in amphi- bolite at shallow depths . Test drilling at Borehole DA - 13 in Danva intersected a 7.8 m zone of sulphide mineralisation between 184.35 m and 194.70 m with a ...
... intersected pyrite and pyrrhotite mineralisation ( 5-20 % V.E. ) in amphi- bolite at shallow depths . Test drilling at Borehole DA - 13 in Danva intersected a 7.8 m zone of sulphide mineralisation between 184.35 m and 194.70 m with a ...
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 | |
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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