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Landsverk 3 Quarry, Landsverk, Evje og Hornnes, Aust-Agder, Norway

Thortveitite
Landsverk 3 Quarry, Landsverk, Evje og Hornnes, Aust-Agder, Norway

Photo: GC
Landsverk III (Beryllbruddet; Hagebruddet)

P. Schei found in this quarry in the summer of 1903 a mineral he could not identify, and on the label he wrote "Epidot (?)". This was later shown to be thortveitite, which was first described in 1911 by Schetelig.

References

- Schetelig, J. (1922): Thortveitit- Ein scandiumsilikat, (Sc, Y)2Si2O7. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die MIneralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I. Mat-Naturv. Klasse 1922. 11, 51-87 + plates X- XIII
- Andersen, O. (1931): Feltspat II. Forekomster i fylkene Buskerud og Telemark, i flere herreder i Aust-Agder og i Hidra i Vest-Agder. Norges Geologiske Undersøkelse nr 128b, p.91-92

Mineral List

'Albite-Anorthite Series'
'Alkali Feldspar'
Beryl
Biotite
'Garnet'
Hematite
Microcline
var: Amazonite

'Monazite'
Muscovite
Quartz
Rutile
var: Ilmenorutile

Thortveitite


12 entries listed. 5 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 2nd Jul 2011 14:20:16
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