J. S. Daly, V. V. Balagansky, M. J. Timmerman, M. J. Whitehouse, K. De-jong et al., Ion microprobe U???Pb zircon geochronology and isotopic evidence for a trans-crustal suture in the Lapland???Kola Orogen, northern Fennoscandian Shield, Precambrian Research, vol.105, issue.2-4, pp.289-314, 2001.
DOI : 10.1016/S0301-9268(00)00116-9

L. J. Gaber, K. A. Foland, and C. E. Corbató, On the significance of argon release from biotite and amphibole during 40Ar/39Ar vacuum heating, Geochimica et Cosmochimica Acta, vol.52, issue.10, pp.2457-2465, 1988.
DOI : 10.1016/0016-7037(88)90304-3

T. M. Harrison, F. Gerald, and J. D. , Exsolution in hornblende and its consequences for age spectra and closure temperature, Geochimica et Cosmochimica Acta, vol.50, issue.2, pp.247-253, 1986.
DOI : 10.1016/0016-7037(86)90173-0

T. M. Harrison and I. Mcdougall, Investigation of an intrusive contact, northwest Nelson, New Zealand, II. Diffusion of radiogenic and excess 40 Ar in hornblende revealed by 40 Ar/ 39 Ar age spectrum analysis, Geochimica et Cosmochimica Acta, vol.44, 1980.

K. De-jong, C. Kurimoto, and P. G. Guise, 40Ar/39Ar whole-rock dating of metapelites from the Mikabu and Sambagawa Belts, western Kii Peninsula, Southwest Japan., The Journal of the Geological Society of Japan, vol.106, issue.10, pp.703-712, 2000.
DOI : 10.5575/geosoc.106.703

K. De-jong, M. J. Timmerman, P. G. Guise, R. A. Cliff, J. S. Daly et al., The Paleoproterozoic Lapland-Kola Orogen (Russia): late-stage thermal resetting and the existence of tectonic phases, shown by 40 Ar/ 39 Ar mineral ages, Journal of Conference Abstracts, vol.4, p.124, 1999.

S. P. Kelley and G. Turner, Laser probe 40 Ar-39 Ar measurements of loss profiles within individual hornblende grains from the Giants Range Granite, northern Minnesota, USA. Earth and Planetary Science Letters, pp.634-648, 1991.

J. K. Lee, The argon release mechanisms of hornblende in vacuo, Chemical Geology, vol.106, issue.1-2, pp.133-170, 1993.
DOI : 10.1016/0009-2541(93)90170-N

J. K. Lee, T. C. Onstott, and J. A. Hanes, An 40Ar/39Ar investigation of the contact effects of a dyke intrusion, Kapuskasing Structural Zone, Ontario, Contributions to Mineralogy and Petrology, vol.8, issue.2, pp.87-105, 1990.
DOI : 10.1007/BF00320969

J. K. Lee, T. C. Onstott, K. V. Cashman, R. J. Cumbest, and D. Johnson, Incremental heating of hornblende in vacuo: Implications for 40Ar/39Ar geochronology and the interpretation of thermal histories, Geology, vol.19, issue.9, pp.872-876, 1991.
DOI : 10.1130/0091-7613(1991)019<0872:IHOHIV>2.3.CO;2

G. S. Lister and S. L. Baldwin, Modelling the effect of arbitrary P-T-t histories on argon diffusion in minerals using the MacArgon program for the Apple Macintosh, Tectonophysics, vol.253, issue.1-2, pp.83-109, 1996.
DOI : 10.1016/0040-1951(95)00059-3

C. Lo and T. C. Onstott, Rejuvenation of KAr systems for minerals in the Taiwan Mountain Belt, Earth and Planetary Science Letters, vol.131, issue.1-2, pp.71-98, 1995.
DOI : 10.1016/0012-821X(95)00011-Z

I. Mcdougall and Z. Roksandic, Ar ages using Hifar reactor, Journal of the Geological Society of Australia, vol.103, issue.1, pp.81-89, 1974.
DOI : 10.1016/0012-821X(69)90046-6

F. P. Mitrofanov, Geological map of the Kola region. Scale 1:500000. Geological Institute of the Kola Science Centre, Russian Academy of Science, 2001.

T. C. Onstott and M. W. Peacock, Argon retentivity: Temperature, pressure and compositional effects, Geochimica et Cosmochimica Acta, vol.49, pp.2461-2468, 1987.

T. C. Onstott and L. Pringle-goodell, The influence of microstructures on the relationship between argon retentivity and chemical composition of hornblende, Geochimica et Cosmochimica Acta, vol.52, issue.8, pp.2167-2168, 1988.
DOI : 10.1016/0016-7037(88)90196-2

Y. D. Pushkarev, Megacycles in the Evolution of the Crust-Mantle System, Nauka, 1990.

D. C. Rex and P. G. Guise, Age of the Tinto felsite, Lanarkshire: a possible 40 Ar/ 39 Ar monitor, Bulletin of Liaison Informations, IGCP Project, vol.196, issue.6, pp.8-9, 1986.

D. C. Rex, P. G. Guise, and J. Wartho, Disturbed 40 Ar/ 39 Ar spectra from hornblendes thermal loss or contamination? Chemical Geology, pp.271-281, 1993.

J. A. Ross and W. D. Sharp, The effects of subblocking temperature metamorphism on the K/Ar systematics of hornblendes: 40 Ar/ 39 Ar dating of polymetamorphic garnet amphibolite from the Franciscan Complex, California. Contributions to Mineralogy and Petrology, pp.213-221, 1988.

R. H. Steiger and E. Jäger, Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology, Earth and Planetary Science Letters, vol.36, issue.3, pp.359-362, 1977.
DOI : 10.1016/0012-821X(77)90060-7

B. A. Sturt, V. A. Melezhik, and D. M. Ramsay, Early Proterozoic regolith at Pasvik, NE Norway: palaeoenvironmental implications for the Baltic Shield, Terra Nova, vol.363, issue.4, pp.618-633, 1994.
DOI : 10.1016/0012-8252(94)90058-2

M. J. Timmerman, Crustal evolution of the Kola region, Baltic Shield, Russia. Unpubl, 1996.

M. J. Timmerman and J. S. Daly, Sm???Nd evidence for late Archaean crust formation in the Lapland-Kola Mobile Belt, Kola Peninsula, Russia and Norway, Precambrian Research, vol.72, issue.1-2, pp.97-107, 1995.
DOI : 10.1016/0301-9268(94)00045-S

G. Turner, Thermal histories of meteorites by the 39 Ar-40 Ar method, pp.407-417, 1969.

G. Turner, J. C. Huneke, F. A. Podosek, and G. J. Wasserburg, 40Ar-39Ar ages and cosmic ray exposure ages of Apollo 14 samples, Earth and Planetary Science Letters, vol.12, issue.1, pp.19-35, 1971.
DOI : 10.1016/0012-821X(71)90051-3

R. H. Verschure, A Microscope-Mounted Drill to Isolate Microgram Quantities of Mineral Material from Thin and Polished Sections, Mineralogical Magazine, vol.42, issue.324, pp.499-503, 1978.
DOI : 10.1180/minmag.1978.042.324.13

V. R. Vetrin, The oldest rapakivi-like granites of the Kola Peninsula, Doklady, Transactions of the USSR Academy of Sciences, vol.292, pp.98-102, 1988.

V. R. Vetrin, T. B. Bayanova, I. L. Kamensky, and S. V. Ikorsky, U-Pb age and Helium isotope geochemistry of rocks from the Litsa-Araguba diorite-granite complex (Kola Peninsula), 2002.

. Doklady, Transactions of the Russian Academy of Sciences, pp.85-89

I. M. Villa, B. Grobéty, S. P. Kelley, R. Trigila, and R. Wieler, Assessing Ar transport paths and mechanisms in the McClure Mountains hornblende, Contributions to Mineralogy and Petrology, vol.126, issue.1-2, pp.67-80, 1996.
DOI : 10.1007/s004100050236

I. M. Villa, J. Hermann, O. Müntener, and V. Trommsdorff, 39Ar???40Ar dating of multiply zoned amphibole generations (Malenco, Italian Alps), Contributions to Mineralogy and Petrology, vol.140, issue.3, pp.363-381, 2000.
DOI : 10.1007/s004100000197

J. Wartho, Photo-Emission Electron Microscopy (PEEM) Heating Investigations of a Natural Amphibole Sample, Mineralogical Magazine, vol.59, issue.394, pp.121-127, 1995.
DOI : 10.1180/minmag.1995.59.394.12

J. Wartho, Apparent argon diffusive loss 40Ar/39Ar age spectra in amphiboles, Earth and Planetary Science Letters, vol.134, issue.3-4, pp.393-407, 1995.
DOI : 10.1016/0012-821X(95)00113-Q

J. Wartho, M. H. Dodson, D. C. Rex, and P. G. Guise, Mechanisms of Ar release from Himalayan metamorphic hornblende, American Mineralogist, vol.76, pp.1446-1448, 1991.

J. R. Wijbrans and I. Mcdougall, On the metamorphic history of an Archaean granitoid greenstone terrane, East Pilbara, Western Australia, using the40Ar/39Ar age spectrum technique, Earth and Planetary Science Letters, vol.84, issue.2-3, pp.226-242, 1987.
DOI : 10.1016/0012-821X(87)90088-4

J. R. Wijbrans, M. S. Pringle, A. A. Koppers, and R. Scheveers, Argon geochronology of small samples using the vulkaan argon laserprobe, Proceedings Koninklijke Nederlandse Akademie van Wetenschappen, Series B, 98, pp.185-218, 1995.

V. G. Zagorodny, The Imandra -Varzuga Zone of the Karelides, Nauka, 1982.