 | | Journal (article/letter/editorial) | | ORE-LOCALIZATION IN THE RAJASTHAN, M. K. ROY CHOWDHURY KHETRI COPPER BELT, INDIA ā¢ AND S. P. DAS GUPTA...ABSTRACT The mostconspicuous structuralfeatureof the Khetri copperbelt is a seriesof large-scaledoublyplungingfolds...authorized by the Director-General, Geological Survey of India. 69 70 M. K. ROY CHOWDHURY AND S. P. DAS GUPTA...silicification. INTRODUCTION TI-xV.Khetri copper belt of Rajasthan extends southwardfrom Singhana (28Ćø06':75Ćø50')in...theJhunjhunudistrictto Raghunathgarh (27Ćø39':75Ćø21') in the Sikar district,a distanceof about80 km. The belt runs alongthe |  | Das, Avijit, Basak, Krishnapriya, Patel, Subhra Sarita, Guha, Dipayan (2021) Pb isotopic assessment of Khetri Copper Belt, Rajasthan, India and its use as an exploratory tool for ore body extension. Applied Geochemistry, 128. 104938pp. doi:10.1016/j.apgeochem.2021.104938 | Journal (article/letter/editorial) | | com/locate/apgeochem Pb isotopic assessment of Khetri Copper Belt, Rajasthan, India and its use as an exploratory tool...Division, Geological Survey of India, 15 A & B Kyd Street, Kolkata, 700016, India A R T I C L E I N F O A...lead isotopic database of the Khetri Copper Belt (KCB), Rajasthan, India has been constructed by analyzing...the older minerals like calcite, amphiboles and quartz. The first mixing line is formed from the clustering...country rocks, minerals. The sulphides of East Khetri Belt (EKCB), Muradpur, Bokri-Malwali and Papurna |  | | Journal (article/letter/editorial) | | BASE-METAL MINERALISATION IN THE ARAVALLI--DELHI BELT, INDIA K.B. POWAR and A.M. PATWARDHAN Department of Geology...Geology, University of Poona, Pune 411 007 (India) ABSTRACT Powar, K.B. and Patwardhan, A_M., 1984....belt, India. Precambrian Res., 25 : 309--323. In the Aravalli--Delhi belt of northwestern India the Archaean...granitic activity saw the emplacement of the Bairath--Khetri Granites (1660--1480 Ma) and these were followed...INTRODUCTION The Aravalli--Delhi belt of northwestern India has an average width of ~ 200 km and extends in |  | | Journal (article/letter/editorial) | | Characterisation of the Dabla Granitoids, North Khetri Copper Belt, Rajasthan, India: Evidence of Bimodal Anorogenic...Geology, Panjab University, Ckandigark - 160 014, India, E-mail: naveen.geol@lycos.com ā Mineralogisckes...Palaeoproterozoic Dabla granitoid pluton of the North Khetri Copper Belt is located to the east of a NNE-SSW...pink-coloured granite, which is characterised by quartz, microcline, albite and hastingsitic hornblende...colour, non-foliated and is mainly composed of quartz, albite and amphibole of actinolite to ferro-actinolite |  | | Journal (article/letter/editorial) | | Evolutionof the SulfideOresof Saladipura, Rajasthan,India S.C. S^RK^R, P.K. BH^TT^CH^RĀ¾Ā¾^,^ā¢D A.D....GeologicalSciences,Jadavpur University, Calcutta-700032, India Abstract At Saladipurastratiform sulfideores occur...cordierite + orthoamphibole(s) + quartz ___ scapolite,or muscovite+ biotite + quartz Ʊ andalusite. The following...volatiles emanatedduring granitic-pegmarltic activity. India and the Pyrite and PhosphateCompany,Ltd. Introduction...depositsin India, occurring in the remote village of Saladipura in the Sikar district of Rajasthan (Fig. 1) |  | Kaur, Parampreet, Zeh, Armin, Chaudhri, Naveen, Gerdes, Axel, Okrusch, Martin (2011) Archaean to Palaeoproterozoic crustal evolution of the Aravalli mountain range, NW India, and its hinterland: The UāPb and Hf isotope record of detrital zircon. Precambrian Research, 187 (1) 155-164 doi:10.1016/j.precamres.2011.03.005 | Journal (article/letter/editorial) | | crustal evolution of the Aravalli mountain range, NW India, and its hinterland: The UāPb and Hf isotope record...Geology, Panjab University, Chandigarh 160 014, India Lehrstuhl fĆ¼r Geodynamik und Geomaterialforschung...mountain range, indicate that the basement of NW India shares a common Archaean-Palaeoproterozoic evolutionary...existing zircon ages in the Archaean basement of NW India, it can be concluded that the Palaeo- to Neoarchaean...Geology, Panjab University, Chandigarh 160014, India. Tel.: +91 172 2534237. E-mail addresses: param |  | | Journal (article/letter/editorial) | | 1970, pp. 331-339 SulfideDepositsof Saladipura,Khetri CopperBelt, Raasthan1 S. P. DAs GU?TA Abstract...anticlineat Saladipurain the southernpart of the Khetri copperbelt. Sulfidesare restrictedmainlyto amphibolites... Introduction THE occurrenceof sulfidesin the Khetri copperbelt has beenknown for a long time, but the...explorationin the Khetri copperbelt. The massivesulfide depositsat Saladipura,Sikar district, Rajasthan, is one...important groupof massivesulfidedepositsin the Khetri copper belt, and thesedepositshave many distinctfeatures |  | Kaur, Parampreet, Chaudhri, Naveen, Raczek, I., Krƶner, A., Hofmann, A.W., Okrusch, M. (2011) Zircon ages of late Palaeoproterozoic (ca. 1.72ā1.70Ga) extension-related granitoids in NE Rajasthan, India: Regional and tectonic significance. Gondwana Research, 19 (4) 1040-1053 doi:10.1016/j.gr.2010.09.009 | Journal (article/letter/editorial) | | 70 Ga) extension-related granitoids in NE Rajasthan, India: Regional and tectonic signiļ¬cance Parampreet...Geology, Panjab University, Chandigarh-160 014, India Max-Planck-Institut fĆ¼r Chemie, Postfach 3060, 55020...t The Khetri region forms a late Palaeoproterozoic igneousāmetamorphic complex in NE Rajasthan, India...India. Seven granitoid plutons of the Khetri complex have been studied for zircon UāPb and PbāPb dating along...activity in the Aravalli orogen of northwestern India. Most intrusives show evidence of moderate to extreme |  | | Journal (issue) | | JOURNAL OF EARTH SCIENCES FROM GEOLOGICAL SURVEY OF INDIA Editorial Advisory Board (2005-2006) Dr. M. K. Mukhopadhyay...KALYAN SARKAR AND GAUTAM GHOSH Geological Survey of India, Kolkata 700016 ABSTRACT Geomorphology is the study...composite geomorphological classification scheme for India on scale 1:50 K amenable to remote sensing in the...composite geomorphological classification scheme for India on scale 1:50K amenable to remote sensing in the...on the Example of the Upper Silesian Industrial District, Problems of Applied Geomorphology Geographical |  | Kaur, P., Chaudhri, N., Okrusch, M., Koepke, J. (2006) Palaeoproterozoic A-type felsic magmatism in the Khetri Copper Belt, Rajasthan, northwestern India: petrologic and tectonic implications. Mineralogy and Petrology, 87 (1) 81-122 doi:10.1007/s00710-005-0118-0 | Journal (article/letter/editorial) | | A-type felsic magmatism in the Khetri Copper Belt, Rajasthan, northwestern India: petrologic and tectonic implications...Study in Geology, Panjab University, Chandigarh, India 3 Mineralogisches Institut, Universitā¬at Wā¬urzburg...Palaeoproterozoic granitoid plutons were emplaced in the Khetri Copper Belt, which is an important Proterozoic...Dabla plutons are located about 15 km southeast of Khetri, close to a 170 km long intracontinental rift zone...identified from the Aravalli mountain range of NW India (Biju-Sekhar et al., 2003; Chaudhri et al., 2003; |  | | Report (issue) | | BASE METALS ā¢ STRATEGIC MINERALS ā¢ RARE EARTHS Jaipur, December 19 & 20, 2001 150 YEARS In the service...PGSI. 1000-2001 (DSK. II) GEOLOGICAL SURVEY OF INDIA SPECIAL PUBLICATION No. 72 INVITED PAPERS ~S~fJII-...BASE METALS ā¢ STRATEGIC MINERALS ā¢ RARE EARTHS Jaipur, December 19 & 20, 2001 150 YEARS in the service...Published by order of the Government of India 2001 Ā© INDIA, GEOLOGICAL SURVEY (2001) NATIONAL SEMINAR...Geological Survey of India, 27, Jawaharlal Nehru Road, Kolkata 700 016 and printed in India at KUMAR & COMPANY |  | Priyam Sharma, Jyoti, Ranjan Sahoo, Prabodha, Mahanta, Haraman, Venkatesh, A.S., Babu, E.V.S.S.K., John, Manish M. (2020) Constraints on the genesis of the Proterozoic bornite dominated copper deposit from Nim ka Thana, western India: An IOCG perspective. Ore Geology Reviews, 118. 103338 doi:10.1016/j.oregeorev.2020.103338 | Journal (article/letter/editorial) | | dominated copper deposit from Nim ka Thana, western India: An IOCG perspective Jyoti Priyam Sharma, Prabodha...dominated copper deposit from Nim ka Thana, western India: An IOCG perspective, Ore Geology Reviews (2020)...dominated copper deposit from Nim ka Thana, western India: An IOCG perspective Jyoti Priyam Sharma1, Prabodha...826004, India 2Geological 3National Survey of India State Unit, Bhubaneshwar, Odisha ā 751013, India Geophysical...500007, Telangana, India 4Geological Survey of India, Bangalore ā 560078, Karnataka, India *Corresponding |  | | Journal (issue) | | JOURNAL OF EARTH SCIENCES FROM GEOLOGICAL SURVEY OF INDIA ļæ½ditorial Advisory Board (2003-2004) P.C. SRIVASTAVA...of Op : P., H. & HP, NR Geological Survey of India in commemoration of the birth centenary of late...classified and correlated with the equivalents in Rajasthan on the basis of lithology, association, depositional...seventies. the workers from the Geological Survey of India reclassified Delhi rocks down to Formation level...Rocks of Delhi Supergroup of Alwar and Khetri basins in Rajasthan extending into southern part of Haryana |  | Kaur, Parampreet, Chaudhri, Naveen, Raczek, I., Krƶner, A., Hofmann, A.W. (2009) Record of 1.82Ā Ga Andean-type continental arc magmatism in NE Rajasthan, India: Insights from zircon and SmāNd ages, combined with NdāSr isotope geochemistry. Gondwana Research, 16 (1) 56-71 doi:10.1016/j.gr.2009.03.009 | Journal (article/letter/editorial) | | Andean-type continental arc magmatism in NE Rajasthan, India: Insights from zircon and SmāNd ages, combined...Geology, Panjab University, Chandigarh ā 160 014, India Max-Planck-Institut fĆ¼r Chemie, Postfach 3060, 55020...2009 Available online 14 April 2009 Keywords: NE Rajasthan Palaeoproterozoic granitoids Continental arc magmatism...northwestern segment of the Aravalli mountain range, NW India. Our study is focused on the Jasrapur pluton which...monzogranites with a subordinate amount of granodiorite and quartz monzodiorite. These rocks carry typical continental |  | Sahoo, Janmejaya, Sahoo, Prabodha Ranjan, Khan, Israil, Venkatesh, Akella Satya (2022) Insights into the Metallogenesis of the Felsic Volcanic Hosted Mundiyawas-Khera Cu Deposit, Alwar Basin, Western India. Minerals, 12 (3) 370 doi:10.3390/min12030370 | Journal (article/letter/editorial) | | Mundiyawas-Khera Cu Deposit, Alwar Basin, Western India Janmejaya Sahoo 1,2 , Prabodha Ranjan Sahoo 1, *...Mundiyawas-Khera Cu Deposit, Alwar Basin, Western India. Minerals 2022, 12, 370. https:// doi.org/10.3390/min12030370...Technology (Indian School of Mines), Dhanbad 826004, India; jsjanmejaya@gmail.com (J.S.); israilkhangsi786@gmail...Survey of India, Hyderabad 500068, India Geological Survey of India, Bhubaneswar 751012, India Correspondence:...mineralization in the Mundiyawas-Khera area of western India is hosted by the Proterozoic felsic volcanic rocks |  | | Journal (article/letter/editorial) | | HYDROTHERMAL OF WALL ROCK ALTERATIONS ORE-DEPOSITS OF INDIA ā¢ S. P. DAS GUPTA, P. R. SEN GUPTA, AND M. V. N...structurally controlled,epigenetic metalliferousbelts in India indicate that the processā¢by the successive influx...productivestage must therefore be delineatedin each ore district during exploration.For thispurpose(1) the sequence...General, Geological Survey of India. 1702 HYDROTHERMAL ORE-DEPOSITS OF INDIA 1703 (5) the physicalconditions...rock alterationin the importantmineralizedbeltsof India basedon the data available from the current work |  | Padhi, Ajoy Kumar, Mukherjee, Mrinal Kanti, Tripathi, Brajesh Kumar, Pande, Dheeraj, Bisht, Balbir Singh, Sarkar, Bhabesh Chandra (2023) Polymetallic Uranium Mineralisation in Rohil, Rajasthan, Western India: Insights from Mode of Occurrences, Structural Controls, Alteration Geochemistry and Exploration. Minerals, 13 (4) 555 doi:10.3390/min13040555 | Journal (article/letter/editorial) | | Polymetallic Uranium Mineralisation in Rohil, Rajasthan, Western India: Insights from Mode of Occurrences, Structural...Polymetallic Uranium Mineralisation in Rohil, Rajasthan, Western India: Insights from Mode of Occurrences, Structural...Directorate for Exploration & Research, Hyderabad 560004, India Department of Applied Geology, Indian Institute...Dhanbad 826004, India Atomic Minerals Directorate for Exploration & Research, Jaipur 302030, India Correspondence:...types of polymetallic uranium deposits at Rohil in India. Microscopic studies, electronprobe micro analyses |  | | Journal (article/letter/editorial) | | of the northern portion of the Khetri Copper Belt, Rajasthan, India RAVINDRA K. LAL & RAVI S, SHUKLA...rocks of the northern portion of the Khetri Copper Belt, Rajasthan, India. Lithos 8, 175-186. The cordier...cordierite-gedrite-garnet, suggesting the reaction: Al-ehlorite+quartz (--4-garnet)~ gedrite+cordierite+H20. The reaction...Geology, Banaras Hindu University, Varanasi221005, India. Present address o/co.author (R.S.S.) A.M.S.E.,... 12-5-30, Tarnaka, Secunderabad-17 (A.P.), India. Cordietite-gedrite/anthophyllite rocks h~ve attracted |  | | Journal (article/letter/editorial) | | Northwestern India M. DEB Department of Geology, University of Delhi, Delhi- 110 007 (India) S.C. SARKAR...Sciences, Jadavpur University, Calcutta 700032 (India) Abstract Deb, M. and Sarkar, S.C., 1990. Proterozoic...the Aravalli-Delhi orogenic complex, northwestern India. Precambrian Res., 46: 115-137. The Proterozoic...belt comprises three sedimentation domains: the Khetri sub-basin, the Alwar sub-basin and the Lalsot-Bayana...Ga. The stratabound Cu sulphide deposits of the Khetri belt and the pyrite-pyrrhotite deposits at Saladipura |  | | Journal (article/letter/editorial) | | granitoids from northern Aravalli orogen, northwest India a a b Parampreet Kaur , Naveen Chaudhri & Albrecht...Study in Geology, Panjab University , Chandigarh, India b Max-Planck-Institut fĆ¼r Chemie , Postfach, Mainz...granitoids from northern Aravalli orogen, northwest India, International Geology Review, DOI: 10.1080/00206814...granitoids from northern Aravalli orogen, northwest India Parampreet Kaura*, Naveen Chaudhria and Albrecht...Study in Geology, Panjab University, Chandigarh, India; bMax-Planck-Institut fĆ¼r Chemie, Postfach, Mainz |  | | Journal (article/letter/editorial) | | amphibolites (Proterozoic) from the Sirohi district, Rajasthan, India P. K. BHATTACHARYYA & A. D. MUKHERJEE...Sciences, Jadavpur University, Calcutta 700032, India (Received 23 September 1983; accepted 21 February...occurring in the Sirohi Road-Abu Road tract of Rajasthan, India exhibit contrasted mineral assemblages from...up to 30 km wide, in Central and Southern Rajasthan, India. This comprises the Delhi Supergroup, which...Sirohi Road-Abu Road tract in the Sirohi district of Rajasthan (Fig. 1) is to evaluate the nature of metamorphic |  | | Journal (article/letter/editorial) | | Deposits in the Northern Part of Khetri Copper Belt, Rajasthan, India- an Outline S. C. Sarkar and Somnath...University, Calcutta, India The present study is confined to the northern part of the Khetri copper belt that...last two are very rare. Gangue minerals comprise quartz, chlorite, garnet, amphiboles, biotite, scapolite...address: Geological of India, West Bengal Circle, 4, Chowringhee Lane Calcutta- 700016, India Survey 0026-...20 118 S.C. Sarkar Kethri copper belt in Rajasthan extends over a distance of about i00 km from the |  | Baidya, Abu Saeed, Paul, Jyotirmoy, Pal, Dipak C., Upadhyay, Dewashish (2017) Mode of occurrences and geochemistry of amphibole in the Kolihan-Chandmari copper deposits, Rajasthan, India: insight into the ore-forming process. Ore Geology Reviews, 80. 1092-1110 doi:10.1016/j.oregeorev.2016.08.032 | Journal (article/letter/editorial) | | in the Kolihan-Chandmari copper deposits, Rajasthan, India: Insight into the ore-forming process Abu...amphibole in the KolihanChandmari copper deposits, Rajasthan, India: Insight into the ore-forming process, Ore...in the Kolihan-Chandmari copper deposits, Rajasthan, India: insight into the ore-forming process RI...Sciences, Jadavpur University, Kolkata 700 032, WB, INDIA SC b. Present address: Center for Earth Sciences...Institute of Technology, Kharagpur 721302, NU WB, INDIA MA *corresponding author: Email: dcpal@geology |  | Kaur, Parampreet, Zeh, Armin, Chaudhri, Naveen, Gerdes, Axel, Okrusch, Martin (2013) Nature of magmatism and sedimentation at a Columbia active margin: Insights from combined UāPb and LuāHf isotope data of detrital zircons from NW India. Gondwana Research, 23 (3) 1040-1052 doi:10.1016/j.gr.2012.07.008 | Journal (article/letter/editorial) | | LuāHf isotope data of detrital zircons from NW India Parampreet Kaur a, b,ā, Armin Zeh b, c, Naveen Chaudhri...Geology, Panjab University, Chandigarh, 160 014, India Lehrstuhl fĆ¼r Geodynamik und Geomaterialforschung...and 1.82 Ga in the northern Aravalli orogen of NW India, show a distinctive age peak of ca. 1.85 Ga and...conjunction with published paleomagnetic data from north India and other crustal blocks of the Columbia supercontinent...additionally, suggest a close afļ¬nity of north India with Madagascar, the Cathaysia block of South China |  | | Journal (article/letter/editorial) | | actinolite-bearing rocks from the Khetri copper belt, Rajasthan, India 1 By S. P. DAS GUPTA Central Petrological...Petrological Laboratories, Geological Survey of India, Calcutta-13 [Taken as read 12 January 1967] Summary...Summary. In the south-eastern part of the Khetri copper belt, aetinolite occurs in association with alteration...fluoritebearing veins occur within granitic and albite-quartz rocks. The actinolite is pleochroic from pale pink...H I D E S in the Khetri copper belt, J h u n j h u n u and Sikar districts, Rajasthan, have essentially |
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