Halkoaho, T.A.A., Alapaieti, T.T., and Lahtinen, J.J. (1989b) The Sompujärvi PGE mineralization in the Kirakkajuppura area. Descriptions of Post-Symposium Field Excursion Sites. Site 6. In Early Proterozoic Layered Intrusions in the Northeastern Part of the Fennoscandian Shield (T Alapieti, Editor). Fifth International Platinum Symposium, Guide to the Post-Smposium Field Trip, Geol. Survey of Finland, Guide 29: 212-216.

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Reference Type	- plain text -
Year	1989
Original Entry	Halkoaho, T.A.A., Alapaieti, T.T., and Lahtinen, J.J. (1989b) The Sompujärvi PGE mineralization in the Kirakkajuppura area. Descriptions of Post-Symposium Field Excursion Sites. Site 6. In Early Proterozoic Layered Intrusions in the Northeastern Part of the Fennoscandian Shield (T Alapieti, Editor). Fifth International Platinum Symposium, Guide to the Post-Smposium Field Trip, Geol. Survey of Finland, Guide 29: 212-216.
Mindat Ref. ID	16198537	Long-form Identifier	mindat:1:5:16198537:0
GUID	0
Full Reference	Halkoaho, T.A.A., Alapaieti, T.T., and Lahtinen, J.J. (1989b) The Sompujärvi PGE mineralization in the Kirakkajuppura area. Descriptions of Post-Symposium Field Excursion Sites. Site 6. In Early Proterozoic Layered Intrusions in the Northeastern Part of the Fennoscandian Shield (T Alapieti, Editor). Fifth International Platinum Symposium, Guide to the Post-Smposium Field Trip, Geol. Survey of Finland, Guide 29: 212-216.
Plain Text	Halkoaho, T.A.A., Alapaieti, T.T., and Lahtinen, J.J. (1989b) The Sompujärvi PGE mineralization in the Kirakkajuppura area. Descriptions of Post-Symposium Field Excursion Sites. Site 6. In Early Proterozoic Layered Intrusions in the Northeastern Part of the Fennoscandian Shield (T Alapieti, Editor). Fifth International Platinum Symposium, Guide to the Post-Smposium Field Trip, Geol. Survey of Finland, Guide 29: 212-216.

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Sompujärvi Reef, Penikat complex, Lapland, Finland

	Halkoaho, T.A.A., Alapaieti, T.T., and Lahtinen, J.J. (1989a) The Sompujärvi PGE mineralization in the Penikat layered intrusion, Northern Finland. In Early Proterozoic layered intrusions in the northeastern part of the Fennoscandian Shield (T. Alapieti, Editor). Fifth International Platinum Symposium, Guide to the Post-Symposium Field Trip, Geol. Survey of Finland, Guide 29: 71-92.
	Alapieti, T.T. and Lahtinen, J.J. (1989) Penikat Intrusion. In Early Proterozoic Layered Intrusions in the Northeastern Part of the Fennoscandian Shield (T. Alapieti, Ed.) Fifth Internatonal Platinum Symposium, Guide to the Post-Symposium Field Trip, Geological Survey of Finland, Guide 29: 15-21.
	Huhtelin, T.A., Alapieti, T.T., Lahtinen, J.J., 1990. The Paasivaara PGE reef in the Penikat layered intrusion, northern Finland. In: Stumpfl, E.F., Papunen, H. (Eds.), Proceedings of the Fifth International Platinum Symposium, Helsinki 1989. Mineral. Petrol. 42, 57–70.
	Iljina, M.J., Alapieti, T., Lahtinen, J.J. and Lerssi, J.M. 1989. Thr Suhanko-Konttijärvi intrusion and related sulphide and PGE mineralizations. In:5 th international Platinum symposion. Guide to the pos-symposion field trip, August 4-11, 1989. Geologian Tutkimuskeskus. Opas 29
	Halkoaho, T. A. A., Alapieti, T. T., Lahtinen, J. J. (1990) The Sompujärvi PGE reef in the Penikat layered intrusion, northern Finland. Mineralogy and Petrology, 42 (1). 39-55 doi:10.1007/bf01162683
	Alapieti, T. T., Fil�n, B. A., Lahtinen, J. J., Lavrov, M. M., Smolkin, V. F., Voitsekhovsky, S. N. (1990) Early Proterozoic layered intrusions in the northeastern part of the Fennoscandian Shield. Mineralogy and Petrology, 42 (1) 1-22 doi:10.1007/bf01162681
	Alapieti, Tuomo T., Lahtinen, Jarmo J. (1991) Early Proterozoic layered intrusions and related ore deposits in the northern part of the Fennoscandian Shield. Geologiska Föreningen i Stockholm Förhandlingar, 113 (1) 40-42 doi:10.1080/11035899109453804
	Halkoaho, T.A.A. (1993) The Sompujärvi and Ala-Penikka PGE reefs in the Penikat layered intrusion, northern Finland: implications for PGE reef-forming processes. Acta Univ. Oul. A249, University of Oulu, Oulu, Finland.
	Alapieti, T. T., Lahtinen, J. J. (1986) Stratigraphy, petrology, and platinum-group element mineralization of the early Proterozoic Penikat layered intrusion, northern Finland. Economic Geology, 81 (5) 1126-1136 doi:10.2113/gsecongeo.81.5.1126
	of the Northern Fennoscandian Shield: Field trip guidebook. Geological Survey of Finland,
	Miller, J.D. (2009), Field Trip 1: Duluth Complex at Duluth, in Field guide to the geology and mineralization of mafic layered intrusions of the Duluth and Beaver Bay complexes, northeastern Minnesota. Precambrian Research Center Guidebook, 09-01, p. 1-23.

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