Map Services
GTK’s map services include a large amount of observation and measurement data and related interpretations.
Metallic minerals, industrial minerals and ore prospecting
Mineral Deposits and Exploration (MDaE)
MDaE is an online map service covering Finland and showing the locations of known ore and industrial mineral deposits.
Fennoscandian Mineral Deposits application, ore deposits database and metallogenic map
Includes mineral deposits, mines, metallogenic maps as well as geological and geophysical maps from the Fennoscandian Peninsula. It also provides links to downloadable map files, a database and summaries of information about critical minerals.
MPM Online Tool
MPM Online Tool is a web tool for using GTK’s spatial data products with the spatial analysis functions of the ArcGIS software family and for assessing possible ore prospecting areas in northern Finland.
Mineral Systems of Finland
The online service contains systematically organized and maintained data for various types of mineral systems and aims to support identification of new mineral exploration targets in Finland.
Bedrock surveying
Bedrock of Finland
A search service for Bedrock of Finland 1:200,000 and geological units (Finstrati), as well as related electronic publications.
Water management
Lähde
The Lähde online service collects and provides access to the results of ground water surveys conducted by GTK. The service also includes general information on Finland’s groundwater bodies.
Soil and bedrock, construction and land use planning
Ground properties
Map services providing the latest information on Finnish ground and bedrock. The map includes an elevation model based on the National Land Survey of Finland’s laser scanning data.
Acid sulphate soils
The occurrence and characters of the acid sulphate soils in Finland’s coastal regions.
Ground investigations
A service for viewing and downloading data on ground investigations collected from various sources.
Geochemical baselines (TAPIR)
The map service calculates regional geochemical baselines in soil on the basis of concentration observations saved in a database.
Peatland surveys
Mires and peatland
Land use of mires and peatland and surveyed peat resources.
