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

Volume 63 (1–2), 1991

Part 1

Ploegsma, M.
A pilot Rb-Sr dating of the Suomusjärvi ultramylonite: evidence for major post-Svecofennian deformation in SW Finland.
PDF (7.35 MB)

Sipilä, P.
Mafic and ultramafic igneous rocks of the Raisduoddar-Halti area in the Finnish-Norwegian caledonides. Petrography, mineralogy and geochemistry.
PDF (5.79 MB)

Edén, P.
A specialized topaz-bearing rapakivi granite and associated mineralized greisen in the Ahvenisto complex, SE Finland.
PDF (9.11 MB)

Sarmaja-Korjonen, K.
Comparison of two methods of counting microscopic charcoal particles in peat.
PDF (4.73 MB)

Mäkinen, J.
Similarity analysis using rank in till geochemistry.
PDF (5.69 MB)

Alhonen, P., Hyvärinen, T. and Pogreboff, S.
Rhythmically laminated sublittoral lake sediments in an eutrophicated bay.
PDF (5.44 MB)

Part 2

Liipo, J. and Laajoki, K.
Mineralogy, geochemistry and metamorphism of the early Proterozoic Vähäjoki iron ores, Northern Finland.
PDF (11.1 MB)

Poutiainen, M.
Fluid inclusions in cavity quartz crystals in rapakivi from Luumäki, southeastern Finland.
PDF (4.27 MB)

Kinnunen, K.A. and Ikonen, L.
Opal — a new hydromorphic precipitate type from gravel deposits in southern Finland.
PDF (7.13 MB)

Haila, H., Sarmaja-Korjonen, K. and Uutela, A.
Development of a Litorina Bay at Epoo, near Porvoo, southern Finland.
PDF (8.84 MB)

He, Y. and Virtanen, K.
The variation in water content and in concentrations in trace metals in peat in different mire types.
PDF (4.28 MB)

Saarse, L., Rajamäe, R., Heinsalu, A. and Vassiljev, J.
The biostratigraphy of sediments deposited in the Lake Kaali meteorite impact structure, Saaremaa island, Estonia.
PDF (6.70 MB)

Eriksson, B., Aalto, M. and Kankainen, T.
Hazelnuts from a peat deposit at Evijärvi, western Finland.
PDF (4.73 MB)