Volume 62 (1–2), 1990

Part 1

Saverikko, M.
Komatiitic explosive volcanism and its tectonic setting in Finland, the Fennoscandian (Baltic) Shield.
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.
Kontoniemi, O., Ekdahl, E.
Tonalite-hosted early Proterozoic gold deposit at Osikonmäki, southeastern Finland.
Saikkonen, R.J.
Determination of water in silicate rock samples by combustion and infrared absorption.
Bouchard, M.A., Gibbard, P., Salonen, V.-P.
Lithostratotypes for Weichselian and pre-Weichselian sediments in southern and western Finland.

Part 2

Peltonen, P.
Metamorphic olivine in picritic metavolcanics from Southern Finland.
Uutela, A.
Proterozoic microfossils from the sedimentary rocks of the Lappajärvi impact crater.
Hanski, E., Huhma, H., Smolkin, V.F., Vaasjoki, M.
The age of the ferropicritic volcanics and comagmatic Ni-bearing intrusions at Pechenga, Kola Peninsula, U.S.S.R.
Mäkelä, J., Illmer, K.
The parabolic blowout dune of Kangasjärvi in Saarijärvi, Central Finland.
Saikkonen, R.J., Rautiainen, I.A.
Determination of total and non-carbonate carbon in rock samples by a method using infrared absorption.
Kinnunen, K.A., Malisa, E.J.
Gem-quality Chrysoprase from Haneti-Itiso area, Central Tanzania.
Loukola-Ruskeeniemi, K.
Metalliferous black shales — a probable source of mercury in lake Kolmisoppi, Sotkamo, Finland.