Research output per year
Research output per year
Personal profile
Supervisor for doctoral programme
- Doctoral Programme in Science
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Global geodynamics during the Archean: A geochemical perspective on TTGs and mantle-derived rocks from different Cratons worldwide
Marimon, R. S., Hawkesworth, C. J., Halla, J., Bruno, H. & Heilbron, M., 1 Nov 2026, In: Lithos. 540-541, 8 p., 108660.Research output: Contribution to journal › Review Article › peer-review
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Boron isotopes trace an increase in subduction-driven recycling of fluid-mobile elements in the Neoarchean
Goumans, J., Smit, M. A., Musiyachenko, K. A., Rasbury, E. T., Bleeker, W., Caton, S., Halla, J., Hoffmann, J. E., Kooijman, E., Mezger, K., Pandey, O. P., Ravindran, A. & Scherstén, A., 1 Nov 2025, In: Geochimica et Cosmochimica Acta. 408, p. 1-11 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
On the origin of Archaean TTGs by migmatization of mantle plume-related basalts: Insights from the Lake Inari terrain, Arctic Fennoscandia
Halla, J., Joshi, K. B., Luttinen, A., Heilimo, E. & Kurhila, M., 9 May 2024, In: Precambrian Research.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
On the origin of Archaean TTGs by migmatization of mantle plume-related metabasalts: Insights from the Lake Inari terrain, Arctic Fennoscandia
Halla, J., Joshi, K. B., Luttinen, A., Heilimo, E. & Kurhila, M., 1 Jul 2024, In: Precambrian Research. 407, 18 p., 107407.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Prolonged parallel chronology of distinct TTG types in the Lake Inari terrain, Arctic Fennoscandia: Implications for stratified stationary plume-related source
Joshi, K. B., Halla, J., Kurhila, M. & Heilimo, E., 2024, In: Precambrian Research. 408, 18 p., 107418.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
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BICO: The Birth of Continents: Insights from Archaean Terrains of Arctic Fennoscandia
Halla, J. (Project manager) & Dong, P. (Participant)
Suomen Akatemia Projektilaskutus
01/09/2025 → 31/08/2029
Project: Research Council of Finland: Academy Project
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Comparison of Fennoscandian Archean terrains with Indian Himalayas: Is the present key to the past? (Academy of Finland/DST India mobility grant)
Halla, J. (Project manager) & Ahmad, T. (Participant)
01/01/2015 → 01/01/2017
Project: Research project
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Exhibition From stars to sluice box - a story of a gold nugget (Näyttely Tähdistä ränniin - erään kultahipun tarina)
Halla, J. (Principal Investigator) & von Wuthenau, K. (Project manager)
01/01/2015 → 30/04/2015
Project: Other project
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Search for indicator granitoids of gold deposits in the Archean region of northern Lapland (K.H. Renlund foundation)
Halla, J. (Project manager), Heilimo, E. (Participant) & Joshi, K. B. (Participant)
01/01/2014 → 31/12/2015
Project: Research project
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Tectonic evolution of the Bundelkhand Craton in Central India in light of granitoid rocks (Academy of Finland mobility grant)
Halla, J. (Project manager)
30/01/2013 → 31/12/2013
Project: Research project
Prizes
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Award for Outstanding Contributions to the Subcommission on Precryogenian Stratigraphy (SPS)
Halla, J. (Recipient), 2024
Prize: Prizes and awards
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Life membership of the Mineralogical Society of India
Halla, J. (Recipient), 2 Apr 2011
Prize: Prizes and awards
Activities
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NGWM26: The Birth of Continents (BICO): Insights form Archaean terrains in Arctic Fennoscandia
Halla, J. (Speaker)
14 Jan 2026Activity: Talk or presentation types › Invited talk
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Kumar Batuk Joshi
Halla, J. (Host)
25 Dec 2025 → 18 Jan 2026Activity: Hosting a visitor types › Academic visit at UH
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Goldschmidt25: Little Atlas of Archaean Migmatites – A Window into Early Crust Formation
Halla, J. (Speaker)
9 Jul 2025Activity: Talk or presentation types › Oral presentation
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AGU25: The Formation of Earth’s Earliest Continents: Field Observations from a Natural Laboratory in Arctic Fennoscandia
Halla, J. (Speaker)
19 Dec 2025Activity: Talk or presentation types › Oral presentation
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Upasana Banerji
Halla, J. (Host)
25 Dec 2025 → 18 Jan 2026Activity: Hosting a visitor types › Academic visit at UH
Press/Media
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Etsivätyötä fossiilien parissa ja kokoelmien kuriositeetteja - Luomuksen mediapäivä.
09/02/2026
1 item of Media coverage
Press/Media: Press / Media
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Kun Porvooseen putosi meteoriitti, Helsingissä luultiin maailmanlopun tulleen – tältä 82-kiloinen möhkäle näyttää
18/11/2017
1 Media contribution
Press/Media: Press / Media
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EMMRC University of Kashmir, Srinagar, Quest Kashmir University Video Digest 22.6.2012
08/06/2012
1 Media contribution
Press/Media: Press / Media
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