From Wikipedia, the free encyclopedia

The geology of Åland includes Jotnian age sediments from the Proterozoic, such as sandstone, siltstone, arkose, conglomerate and shale. The islands are underlain by plutonic rocks common of the Svecofennian Domain. [1] [2]

References

  1. ^ Vaasjoki, M.; Korsman, K.; Koistinen, T. (2005). "Overview". Precambrian Geology of Finland Key to the Evolution of the Fennoscandian Shield. Developments in Precambrian Geology. Vol. 14. pp. 1–17. doi: 10.1016/S0166-2635(05)80002-7. ISBN  978-0-444-51421-9.
  2. ^ Salminen, Johanna; Lehtonen, Elina; Mertanen, Satu; Pesonen, Lauri J.; Elming, Sten-Åke; Luoto, Toni (2021). "The Precambrian drift history and paleogeography of Baltica". Ancient Supercontinents and the Paleogeography of Earth. pp. 155–205. doi: 10.1016/B978-0-12-818533-9.00015-1. ISBN  978-0-12-818533-9. S2CID  244982213.
From Wikipedia, the free encyclopedia

The geology of Åland includes Jotnian age sediments from the Proterozoic, such as sandstone, siltstone, arkose, conglomerate and shale. The islands are underlain by plutonic rocks common of the Svecofennian Domain. [1] [2]

References

  1. ^ Vaasjoki, M.; Korsman, K.; Koistinen, T. (2005). "Overview". Precambrian Geology of Finland Key to the Evolution of the Fennoscandian Shield. Developments in Precambrian Geology. Vol. 14. pp. 1–17. doi: 10.1016/S0166-2635(05)80002-7. ISBN  978-0-444-51421-9.
  2. ^ Salminen, Johanna; Lehtonen, Elina; Mertanen, Satu; Pesonen, Lauri J.; Elming, Sten-Åke; Luoto, Toni (2021). "The Precambrian drift history and paleogeography of Baltica". Ancient Supercontinents and the Paleogeography of Earth. pp. 155–205. doi: 10.1016/B978-0-12-818533-9.00015-1. ISBN  978-0-12-818533-9. S2CID  244982213.

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