References
- Åberg , G. 1978 . Precambrian geochronology of south-eastern Sweden . Geologiska Föreningens i Stockholm Förhandlingar , : 125 – 154 .
- Adamson , O. J. 1944 . The petrology of the Norra Kärr district . Geologiska Föreningens i Stockholm Förhandlingar , 66 : 113 – 255 .
- Backlund , H. G. 1932 . On the mode of intrusion of deep seated alkaline bodies . Bulletin of the Geological Institution of the University of Upsala , 24 : 1 – 24 .
- Bibikova , E. V. , Kogarko , L. N. and Kononova , V. A. 1980 . Time of emplacement of the Norra Kärr alkalic pluton, Sweden (in Russian) . Doklady Akademii Nauk SSSR , 255 : 174 – 177 .
- Blaxland , A. B. 1977 . Agpaitic magmatism at Norra Kärr? Rb-Sr isotopic evidence . Lithos , 10 : 1 – 8 .
- von Eckerman , H. 1942 . Ett preliminärt meddelande om nya forskningsrön inom Alnö alkalina område . Geologiska Föreningens i Stockholm Förhandlingar , 64 : 399 – 455 .
- von Eckermann , H. 1968 . New contributions to the interpretation of the genesis of the Norra Kärr alkaline body in southern Sweden . Lithos , 1 : 76 – 88 .
- Gavelin , A. 1912 . Ett nytt postarkeiskt eruptivområde i Norra Småland . Sveriges geologiska undersökning C , 241 : 1 – 44 .
- Johansson , Å. and Rickard , D. 1985 . Some new lead isotope determinations from the Proterozoic sulfide ores of Central Sweden . Mineralium Deposita , 20 : 1 – 7 .
- Kempe , D. R. C. and Schilling , J.-G. 1974 . Discovery tablemount basalt: petrology and geochemistry . Contributions to Mineralogy and Petrology , 44 : 101 – 115 .
- Koark , H. J. 1960 . Zum Gefügeverhalten des Nephelins in zwei Vorkommen alkaliner kristalliner Schiefer . Bulletin of the Geological Institutions of the University of Uppsala , 39 : 1 – 31 .
- Koark , H. J. 1969 . Zu Hülle, Inhalt, Gefüge und Alter des Alkaligesteinsvorkommens von Norra Kärr im südlichen Mittel-Schweden . Geologiska Föreningens i Stockholm Förhandlingar , 91 : 159 – 184 .
- Kogarko , L. N. , Kramm , U. , Blaxland , A. B. , Grauert , B. and Petrova , E. N. 1981 . Age and origin of alkaline rocks of the Khibina Massif (A Rb-Sr study) (in Russian) . Doklady Akademii Nauk SSSR , 260 : 1001 – 1004 .
- Stacey , J. S. and Kramers , J. D. 1975 . Approximation of terrestrial lead isotope evolution by a two-stage model . Earth and Planetary Science Letters , 26 : 207 – 221 .
- Sun , S.-S. 1980 . Lead isotope study of young volcanic rocks from mid-ocean ridges, ocean islands and island arcs . Philosophical Transactions of the Royal Society of London A , 297 : 409 – 445 .
- Sundblad , K. , Särkinen , M. and Mansfeld , J. 1988 . Origin of precious and base metal deposits in the Fröderyd area, Southern Sweden 397 – 398 . 18. Nordiske Geologiske Vintermode, Kobenhavn 1988, Abstracts
- Tatsumoto , M. 1978 . Isotopic composition of lead in oceanic basalt and its implication to mantle evolution . Earth and Planetary Science Letters , 38 : 63 – 87 .
- Törnebohm , A. E. 1906 . Katapleit-syenit . Sveriges geologiska undersökning C , 199 : 1 – 54 .
- Vaasjoki , M. 1977 . Rapakivi granites and other postorogenic rocks in Finland: their age and lead isotopic composition of certain associated galena mineralizations . Bulletin of the Geological Survey of Finland , 294 : 1 – 64 .
- Vaasjoki , M. 1981 . The lead isotopic composition of some Finnish galenas . Bulletin of the Geological Survey of Finland , 316 : 1 – 30 .
- Vlasov , K. A. , Kuzmenko , M. V. and Eskova , E. M. 1966 . The Lovozero Alkali Massif , 627 Edinburgh : Oliver & Boyd .
- Welin , E. 1980 . Tabulation of recalculated radiometric ages published 1960–1979 for rocks and minerals in Sweden . Geologiska Föreningens i Stockholm Förhandlingar , 101 : 309 – 320 .
- Zartman , R. E. and Doe , B. R. 1981 . Plumbotectonics - the model . Tectonophysics , 75 : 135 – 162 .