 | | Journal (article/letter/editorial) | | terranes in southwestern Sweden Rolf L. R o m e r a'b, S t e n - A n d e r s S m e d s c ~Laboratoire de Gdochronologie...University, S-971 87 Luled, Sweden Clnstitute of Earth Sciences, MineraL-Petrol., Norbyvi~gen 18B, S-752 36...36 Uppsala, Sweden Received 20 December 1994; revised versionaccepted 23 May 1995 Abstract Post-kinematic...in the Sveconorwegian Province of southwestern Sweden yield U-Pb columbite ages at 1041.4 + 1.6 Ma (2o-)...with earlier U-Pb data from southern Norway and Sweden define a zonal pattern with increasingly younger |  | | Journal (volume) | | Mineralogical Magazine 63, 535556. Romer, R.L. & Smeds, S.-A. (1996): U-Pb columbite ages of pegmatites from...from Sveconorwegian terranes in southwestern Sweden. Precambrian Research 76, 15-30. Simmons, W.B. & Webber...Bergverksmuseums Skriftserie 11, 1-119. Rolland, Y., Cox, S., Boullier, A-M, Pennacchioni, G. & Mancktelow, N...and microcline from these pegmatites. Primary amazonite pegmatites are to a large extent replaced by a...cleavelandite phase. Quarrying for lepidolite, amazonite and mineral specimens for collectors (like cassiterite |
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