Wasiljeff, Joonas https://orcid.org/0000-0003-3706-6612
Lahaye, Yann
Lehtonen, Arttu
Fu, Roger
Salminen, Johanna M. https://orcid.org/0000-0001-5347-1920
Michallik, Radoslaw M.
Kurhila, Matti
Myllyperkiö, Minna
Virtasalo, Joonas J. https://orcid.org/0000-0002-9712-3642
Funding for this research was provided by:
Research Council of Finland
Article History
Received: 10 March 2025
Accepted: 22 August 2025
First Online: 29 September 2025
Competing interests
: The authors declare no competing interests.
: This paper is dedicated to Yann Lahaye, our co-author and colleague, who passed away in late 2024. Yann was a respected and beloved colleague and instrumental in the development of the Espoo Research Laboratory of the Geological Survey of Finland, especially the ICP-lab. His contributions left a lasting impact, and his absence will be deeply felt by all who knew him.