PERUMALA VENKATA SUNDER RAJU

Verified @gmail.com

Chief Scientist
CSIR-NGRI

Dr Raju PVS obtained his Bachelor and Master degree in Geology and Master’s degree in Technology (M. Tech) degree in Mineral Exploration with distinctions from Osmania University, Telangana state, India. Dr Raju had the great privilege to join in the CSIR-NGRI (National Geophysical Research Institute) as a Scientist under Dr S.M. Naqvi and obtained PhD under his guidance. He carried out Postdoctoral work in Canada, Finland, South Africa and Australia under prestigious scholarships both national (BOYSCAST & RAMAN) and international (Indo-Australian, NSERC and “Canadian Ore Metallogeny” chair fellowship and SITRA). He also closely worked with international working groups led by Prof Sarah Barnes, Prof Tony Naldrett, Prof Eero Hanski, Prof Craig Hart , Prof Roland Karl Merkle with a specialization on PGMs, chromitite and Fe Oxides (Magnetite). He was instrumental and key team member to develop iron oxide (magnetite) and sulphides certified reference materials (CRMS) for LA-MC-ICPMS .

EDUCATION

MTech., PhD., PGDEM

RESEARCH, TEACHING, or OTHER INTERESTS

Earth and Planetary Sciences, Economic Geology, Geophysics

FUTURE PROJECTS

Future Energy Materials Li, ,Co & Ni Characterisation of Waste for Wealth


Applications Invited
592

Scholar Citations

13

Scholar h-index

15

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Gold anomaly classification using supervised machine learning algorithms including a novel fuzzy kernel-based extreme learning machine
    A Ganivada, PVS Raju, VS Mudili
    Geodata and AI, 100057 , 2026
    2026
    Citations: 1
  • Mineralogical Characterization of Low-Grade Goethitic Iron Ores from Central India: Enabling Sustainable Beneficiation
    BR P.V.S.Raju, I. Panduranga Reddy
    Intl Conference on Iron Ore Beneficiation (ICIOB) , 2026
    2026
  • Influence of Geological Conditions on Formation of Goethite, Impact on Process Mineralogy
    RPVS Basanth Rath .
    AEG- Journal of Geophysics 3 (3) , 2026
    2026
  • Role of In situ beneficiation techniques in Indian Iron Ore Waste mine tailings and dumps for Critical (Li) and REE minerals
    R PVS
    The 3rd International Online Conference on Mineral Science 1 (1), 63 , 2026
    2026
  • Fingerprints of Nickel Exploration in the Pulivendla-Vemula (P-V) sill in Cuddapah Basin: Geological Complexity and Discovery Potential
    R PVS
    European Geosciences Union (EGU) GENERAL ASSEMBLY https://meetingorganizer … , 2026
    2026
  • Archaean BIFs from Karnataka, India: genetic insights from the Dharwar craton, India, and implications for post-depositional hematitic iron deposits
    PVS Raju
    SEG 2025 Conference Brisbane proceedings volume 1 (1), 1 , 2025
    2025
  • A hybrid framework for detecting Gold mineralization zones in the G.R. Halli, Western Dharwar craton, Karnataka, India
    R PVS
    Minerals 15 (11), 1125 , 2025
    2025
    Citations: 2
  • The Mineralogy and REE budget in Syenites around Eastern Dharwar Craton, India,
    PVSJ Raju
    SGA Proceedings volume 3, 944-947 , 2025
    2025
  • Quantitative Polarized Energy Dispersive X-Ray Fluorescence (ED-XRF) Analysis of Critical Mineral Nickel (Ni) in Ultramafic Rocks: Addressing Spectral Interference Using …
    AM Raju PVS*.
    Critical Minerals Congress -2025,CRITMET, NML Jamshedpur Nov 2025. , 2025
    2025
  • X Ray Computer Tomography (XCT) and Raman Spectral Studies on S02 Meteorite
    RP V S
    Journal Geological Society of India 101 (7), 1134 -1135 , 2025
    2025
  • The anatomy of concealed Chromitite exploration by Gravity and Magnetic methods in Sukinda valley, Orissa, India
    SK Raju PVS
    Geological Journal DOI: 10.1002/gj.70074, 1-15 , 2025
    2025
  • Artificial Intelligence in Gold Exploration: A Review of Barren vs. Mineralized Zones in the Dharwar Craton
    PVS Raju
    ESEV 2025 , 2025
    2025
  • Discovery and Characterization of the S02 Meteorite from the Jonnagiri Area, Andhra Pradesh, India.
    R PVS
    Goldshimdt Conference , 2025
    2025
  • Unraveling the mystery of probable micrometeorite characteristics from Jonnagiri area, Kurnool dist, A.P, India
    PVS Raju
    MetMess-2025 PRL 1 (1), 24 , 2024
    2024
  • Secondary Minerals in Bailadila Iron Ore: Implications on Mineral Beneficiation and Resource Augmentation
    DIPR Basant Rath, Dr Prashant Sharma, Rajan Kumar, Dr P V S Raju
    National Seminar on Advanced Iron Ore Beneficiation & Sustainable Low Grade … , 2024
    2024
  • Application of EDS Based Automated Mineralogic System to Investigate Process Efficiency of a Processing Plant of Iron Ore Mine from Chhattisgarh, Central India
    VR Basant Rath, P. V. S. Raju, I. Panduranga Reddy, S. K. Chaurasiya
    Current Trends in Mineral-Based Products and Utilization of Wastes: Recent … , 2024
    2024
  • Role of in-situ techniques in iron ore mineral beneficiation
    BRPVS Raju
    37th International Geological Congress in Busan, Korea , 2024
    2024
  • Gallium and REE in red mud of east coast bauxite, India
    R PVS
    Goldschimdt conference 2024 , 2024
    2024
  • Using edge detection techniques on aeromagnetic data to delineate structures controlling orogenic gold deposits in the Sefwi granite-greenstone belt, Ghana
    BBDW Raju PVS.
    Journal of the Geological Society of India 100 (6), 936-944 , 2024
    2024
    Citations: 2
  • Role of Multidisciplinary Geophysical Surveys Gs in Mineral Investigations–a Cost Benefit Analysis for Gs
    PVS Raju, KS Kumar
    2nd EAGE/Aqua Foundation Indian Near Surface Geophysics Conference … , 2023
    2023
    Citations: 1

MOST CITED SCHOLAR PUBLICATIONS

  • V oxidation state in Fe–Ti oxides by high-energy resolution fluorescence-detected X-ray absorption spectroscopy
    A Bordage, E Balan, JPR de Villiers, R Cromarty, A Juhin, C Carvallo, ...
    Physics and Chemistry of Minerals 38, 449-458 , 2011
    2011
    Citations: 95
  • A Kaapvaal craton debate: Nucleus of an early small supercontinent or affected by an enhanced accretion event?
    PG Eriksson, S Banerjee, DR Nelson, MJ Rigby, O Catuneanu, S Sarkar, ...
    Gondwana Research( Top 10 papers by Science Direct and best amongst CSIR) 15 … , 2009
    2009
    Citations: 80
  • Petrography and geochemical behaviour of trace element, REE and precious metal signatures of sulphidic banded iron formations from the Chikkasiddavanahalli area, Chitradurga …
    PVS Raju
    Journal of Asian Earth Sciences (Top 10 papers and cited as most intresting … , 2009
    2009
    Citations: 37
  • Determination of gold in rocks, ores, and other geological materials by atomic absorption techniques
    SL Ramesh, PVS Raju, KV Anjaiah, R Mathur, TG Rao, B Dasaram, ...
    ATOMIC SPECTROSCOPY 22 (1), 263-268 , 2001
    2001
    Citations: 36
  • A review of the inferred geodynamic evolution of the Dharwar craton over the ca. 3.5–2.5 Ga period, and possible implications for global tectonics1
    P.V. Sunder Raju
    Canadian Journal of Earth Sciences 51, 312-325 , 2014
    2014
    Citations: 32
  • LA-ICP-MS and potential for rare earth elements from Hutti Gold Mines and fingerprinting ore deposits
    PVSRaju, CraigHart, SangurmathP
    Journal of African Earth Sciences 114, 220-227 , 2016
    2016
    Citations: 29
  • Analysing multi-index overlay and fuzzy logic models for lode-gold prospectivity mapping in the Ahafo gold district–Southwestern Ghana
    B Boadi, PVS Raju, DD Wemegah
    Ore Geology Reviews, 105059 , 2022
    2022
    Citations: 28
  • Archean sedimentation on Dharwar Craton, India and its implications
    PVS Raju, R Mazumder
    Earth-Science Reviews 202, 102999 , 2020
    2020
    Citations: 27
  • Archean-Paleoproterozoic transition: The Indian perspective
    R Mazumder, S De, PVS Raju
    Earth-Science Reviews 188, 427-440 , 2019
    2019
    Citations: 21
  • Comparison of different extraction methods to determine gold in geological samples
    PVS Raju
    Journal of Scientific and Industrial Research 65 (1), 65-68 , 2006
    2006
    Citations: 21
  • Rapid partial dissolution method in combination with AAS techniques for use in geochemical exploration
    V Balaram, PVS Raju, SL Ramesh, KV Anjaiah, B Dasaram, ...
    ATOMIC SPECTROSCOPY 20, 155-160 , 1999
    1999
    Citations: 15
  • Paleoarchean surface processes and volcanism: insights from the eastern Iron Ore Group, Singhbhum craton, India
    KS Rajat Mazumder, Trisrota Chaudhuri, Shuvabrata De, Wilfried Bauer, Muzna ...
    Earth Science Reviews, 10.1016/j.earscirev.2022.104122 , 2022
    2022
    Citations: 14
  • Ni-Cr-PGE-minerals from the Katpal chromite mine, Sukinda chromite field, Orissa
    PVS Raju, RKW Merkle, P Graser, A Botha, SK Mohanthy, M Classen
    CURRENT SCIENCE-BANGALORE- 93 (6), 851 , 2007
    2007
    Citations: 13
  • Accurate LA-ICP-MS calibration for magnetite analysis using multiple reference materials
    D Savard, SJ Barnes, SR Perumala Venkata
    Twentieth Annual Goldschmidt Conference, 914 , 2010
    2010
    Citations: 10
  • XRF analysis of chromite‐rich samples—another look at powder briquettes
    RKW Merkle, PV Sunder Raju, M Loubser
    X‐Ray Spectrometry: An International Journal 37 (3), 273-279 , 2008
    2008
    Citations: 10
  • Mesoarchean terrestrial sedimentation in a continental rift setting and its provenance implications: an example from the Bisrampur Formation, Singhbhum craton, India
    S De, PVS Raju
    Earth-Science Reviews 234, 104205 , 2022
    2022
    Citations: 9
  • Magnetic survey for iron-oxide-copper-gold (IOCG) and alkali calcic alteration signatures in Gadarwara, MP, India: implications on copper metallogeny
    PVS Raju, KS Kumar
    Minerals 10 (8), 671 , 2020
    2020
    Citations: 9
  • Native Platinum, Chromite and Fe-Ni sulphide in Sittampundi Anorthosite Complex
    PVS Raju, RKW Merkle
    JOURNAL-GEOLOGICAL SOCIETY OF INDIA 70 (4), 680 , 2007
    2007
    Citations: 9
  • Nature of Shear-zone Hosted Epigenetic Gold Mineralisation in BIF of CS Halli, Chitradurga Schist Belt, Western Dharwar Craton
    PVS Raju, SN Charan, DVS Rao, BU Raj, SM Naqvi
    JOURNAL-GEOLOGICAL SOCIETY OF INDIA 68 (4), 577 , 2006
    2006
    Citations: 9
  • Evolution of ~3.5-2.5 Ga basins of the Dharwar Craton ( Geological Society of London Memoirs)
    RajuPVS, PGEriksson
    Precambrian basins of India: Stratigraphic and Tectonic Context 43, 223-230 , 2015
    2015
    Citations: 8

RESEARCH OUTPUTS (PATENTS, SOFTWARE, PUBLICATIONS, PRODUCTS)

REE-2., SY-2 CRMS for global use

Industry, Institute, or Organisation Collaboration

ORISSA MINING CORPORATION
NMDC
HGML
HZL
NALCO
BALCO
MDRU
UBC-Can
NRCan
UP RSA

SOCIAL, ECONOMIC, or ACADEMIC BENEFITS

Science to society