Åbo Akademi, Institute of Geology and Mineralogy (mineral collection)
Eräjärvi Museum, Orivesi (pegmatite collection)
Finnish Museum of Natural History, Geologian museo, Geological Museum, Helsinki 
Gem Gallery, Kemi
Gem Museum, Ylämaa
Gemstone Museum, Alajärvi
Geological Museum, University of Oulu
Geological Survey of Finland, Mineralogical Museum, Otaniemi, Espoo
Helsinki University of Technology, mineral and rock collections
Heureka - Finnish Science Centre, outdoor rock display
Kokkola (Karleby), mineral collections
Lappajärvi Meteorite Museum, meteorite crater; see also here  
Outokumpu Mining Museum, copper mine, see also here  
Stone Gallery Lunnikivi, Hämeenlinna
Tampere Mineral Museum, see also here  
Tankavaara Gold Prospector Museum, Tankavaara
Tekniikan Museo, Helsinki (mining in Finland)
Tytyri Mine Museum, Lohja (iron ore mine)
University of Turku, Department of Geology, Institute of Geology and Mineralogy (mineral collection)

Museums in Finland