These pages are the centralised location for details concerning public information material possessed by GTK.
The Hakku search service is the central distribution channel for spatial data products or publications, reports, map drawings and photos produced by GTK. The english version of Hakku service will be published later this year.
The online store offers printed publications and maps.
The online library has a wide selection of geological literature and maps. Even more extensive sets of material can be accessed through the Summon service on the library premises.
GTK archive services and contact information are available on the library's website.
Theme-specific map services provide a regional, cartographic approach to geologcal information and related interpretations.
In regard to map products and surveying and observation material, you should check the metadata supplied with the product to verify that the information product is suitable for the intended use. You can also check this by contacting our experts. Also, please note that not all spatial data products have been migrated to the Hakku service.