This website uses cookies to ensure you get the best experience on our website. Further info

Contact us

Tel. +358 29 503 0000
- Register office:
- Personal mail:

Offices and contact information

Management and contact persons


Commodities section presents summary information about the important deposits and significant prospects in Finland. Mineral occurrence database contain the main information about all commodities and also references to published literature and other primary sources of data.

GTK has combined separate mineral occurrence databases into a single entity that is based on global geostandards (GeoSciML and EarthResourceML) and classifications related to them. The new database and related websites has been in publicity autumn 2013. All the information about the new deposits and prospects will be updated to this new database. The updated data is displayed in the GTK web services - Mineral Deposits and Exploration (MDaE).


MDaE is a new online map service covering Finland. It contains mineral deposits and mines, outcrop observation and drilling sites, ore boulders, radiometric ages, mining registry, geological, geochemical and geophysical maps.

Mineral Deposits and Exploration About the service

Mobile service installation info