Suomen Geologinen Seura -
Geologiska Sällskapet i Finland
The Geological Society of Finland

Volume 62 (1–2), 1990

Part 1

Saverikko, M.
Komatiitic explosive volcanism and its tectonic setting in Finland, the Fennoscandian (Baltic) Shield.
PDF (26.3 MB)

Haudenschild, U.
Cooling history of the eastern Svecokarelides: whole-rock and mica Rb-Sr and hornblende K-Ar ages in the areas of Pihtipudas-Iisalmi and Joroinen-Sulkava, Finland.
PDF (14.0 MB)

Kontoniemi, O. and Ekdahl, E.
Tonalite-hosted early Proterozoic gold deposit at Osikonmäki, southeastern Finland.
PDF (5.65 MB)

Saikkonen, R.J.
Determination of water in silicate rock samples by combustion and infrared absorption.
PDF (4.67 MB)

Bouchard, M.A., Gibbard, P. and Salonen, V.-P.
Lithostratotypes for Weichselian and pre-Weichselian sediments in southern and western Finland.
PDF (11.3 MB)

Part 2

Peltonen, P.
Metamorphic olivine in picritic metavolcanics from Southern Finland.
PDF (11.1 MB)

Uutela, A.
Proterozoic microfossils from the sedimentary rocks of the Lappajärvi impact crater.
PDF (5.10 MB)

Hanski, E., Huhma, H., Smolkin, V.F. and Vaasjoki, M.
The age of the ferropicritic volcanics and comagmatic Ni-bearing intrusions at Pechenga, Kola Peninsula, U.S.S.R.
PDF (7.89 MB)

Mäkelä, J. and Illmer, K.
The parabolic blowout dune of Kangasjärvi in Saarijärvi, Central Finland.
PDF (8.78 MB)

Saikkonen, R.J. and Rautiainen, I.A.
Determination of total and non-carbonate carbon in rock samples by a method using infrared absorption.
PDF (4.74 MB)

Kinnunen, K.A. and Malisa, E.J.
Gem-quality Chrysoprase from Haneti-Itiso area, Central Tanzania.
PDF (7.34 MB)

Loukola-Ruskeeniemi, K.
Metalliferous black shales — a probable source of mercury in lake Kolmisoppi, Sotkamo, Finland.
PDF (4.92 MB)