Denna publikation säljes av GEOLOGIAN TUTKIMUSKESKUS (GTK) Julkaisumyynti PL 96 02151 Espoo 0205 50 11 Telekopio: 0205 50 12 GEOLOGISKA FORSKNINGSCENTRALEN (GFC) Publikationsförsäljning PB 96 02151 Esbo 0205 50 11 Telefax: 0205 50 12 This publication can be obtained from GEOLOGICAL SURVEY OF FINLAND (GSF) Publication sales P.O. Box 96 FIN-02151 Espoo, Finland +358 205 50 11 Telefax: +358 205 50 12 GTK, Väli-Suomen aluetoimisto Kirjasto PL 1237 70211 Kuopio 0205 50 11 Telekopio: 0205 50 13 GFC, Distriktsbyrån för Mellersta Finland Biblioteket PB 1237 70211 Kuopio 0205 50 11 Telefax: 0205 50 13 GSF, Regional office for Mid-Finland Library P.O. Box 1237 FIN-70211 Kuopio, Finland +358 205 50 11 Telefax: +358 205 50 13 GTK, Pohjois-Suomen aluetoimisto Kirjasto PL 77 96101 Rovaniemi 0205 50 11 Telekopio: 0205 50 14 GFC, Distriktsbyrån för Norra Finland Biblioteket PB 77 96101 Rovaniemi 0205 50 11 Telefax: 0205 50 14 GSF, Regional office for Northern Finland Library P.O. Box 77 FIN-96101 Rovaniemi, Finland +358 205 50 11 Telefax: +358 205 50 14 ISBN 951-690-652-4 ISSN 0367-522X E-mail:
[email protected] WWW-address: http://www.gsf.fi Geological Survey of Finland, Bulletin 395 - MUTANEN, TAPANI 9 X Tätä julkaisua myy Geological Survey of Finland Bulletin 395 Geology and ore petrology of the Akanvaara and Koitelainen mafic layered intrusions and the Keivitsa-Satovaara layered complex, northern Finland by Tapani Mutanen Geological Survey of Finland Espoo 1997 Geological Survey of Finland, Bulletin 395 GEOLOGY AND ORE PETROLOGY OF THE AKANVAARA AND KOITELAINEN MAFIC LAYERED INTRUSIONS AND THE KEIVITSA-SATOVAARA LAYERED COMPLEX, NORTHERN FINLAND by TAPANI MUTANEN with 233 pages, 88 figures, 11 tables in the text and 5 appended maps ACADEMIC DISSERTATION in Geology and Mineralogy To be presented, with permission of the Faculty of Science, University of Helsinki, for public criticism in Lecture Room 1 of the Department of Geology, on May 23rd, 1997, at 12 noon GEOLOGIAN TUTKIMUSKESKUS ESPOO 1997 Mutanen, Tapani., 1997. Geology and ore petrology of the Akanvaara and Koitelainen mafic layered intrusions and the Keivitsa-Satovaara layered complex, northern Finland. Geological Survey of Finland, Bulletin 395, – pages, 88 figures, 11 tables and 5 appended maps. The Akanvaara and Koitelainen intrusions, ca 2440 Ma old, represent a group of cratonic mafic layered intrusions (aged from 2500 to 2440 Ma) of the Fe