Th.G. Sahama's (1910-1983) volcanological and mineralogical studies in Africa: Part ii. Minerals of granitic pegmatites and other mineral occurrences of eastern and southern Africa

by I. Haapala
Published 2011-06-01

Th.G. Sahama's (1910-1983) volcanological and mineralogical studies in Africa: Part i. Expeditions to the Virunga Volcanic Field and petrological-mineralogical studies on the Nyira...

by I. Haapala
Published 2011-06-01

A study of isotropic-pseudoanisotropic zoning in sphalerite

by I. Haapala, K. Laajoki
Published 1969-12-01

Magnetite and ilmenite from some Finnish rocks

by I. Haapala, P. Ojanperä
Published 1972-06-01

Triplite and wolframite from a greisen-bordered veinlet in Eurajoki, SW Finland

by I. Haapala, P. Ojanperä
Published 1969-12-01

The Proterozoic granitoids of Finland: Granite types, metallogeny and relation to crustal evolution

by P.A. Nurmi, I. Haapala
Published 1986-06-01

The Shahewan rapakivi-textured granite-quartz monzonite pluton, Qinling orogen, central China: Mineral composition and petrogenetic significance

by X. Wang, T. Wang, I. Haapala, X. Lu
Published 2002-12-01

An occurrence of monazite in Puumala, eastern Finland

by I. Haapala, P. Ervamaa, A. Löfgren, P. Ojanperä
Published 1969-12-01

Red corundum, sapphirine and kornerupine from Kittilä, Finnish Lapland

by I. Haapala, J. Siivola, P. Ojanperä, V. Yletyinen
Published 1971-12-01

Geology and geochemistry of the Redrock Granite and anorthosite xenoliths (Proterozoic) in the northern Burro Mountains, Grant County, New Mexico, USA

by V.T. McLemore, N. Dunbar, P.J. Kosunen, O.T. Rämö, M. Heizler, I. Haapala
Published 2002-12-01