META-AUTUNITE
Scheikundige formule: Ca(UO2)2(PO4)2 2-6H2O
Familie: Fosfaten, Arsenaten, Vanadaten
Status: IMA-GP
Mineraal om tentoon te stellen: Nee
Fluorescentie:
UV Type |
Kleur |
Intensiteit |
Frequentie van de observatie |
Lange Golven (365nm): | Groen | Sterk | |
Korte Golven(254 nm): | Groen | Middelmatig | | | | | |
Fosforescentie (in de algemene betekenis) zien met het blote oog:
No Data
Activator en spectrum:
Voornaamste Activator: (UO2)2+ (Uranyl ion) intrinsiek
Pieks in het spectrum (nm):
491.3, 501.8, 522.9, 546.9, 572.2, 591.7nm
or
488, 501.6, 523.7, 547.2, 573.3, 600.2nm
or
503nm, 524nm, 547nm, 572nm, 600nm, 631nm (échantillon en collection)
Col. G. Barmarin; Spectre: G. Barmarin
Beste vindplaats voor fluorescentie(*):
- Autun, France;
- Daybreak mine (Dahl lease), Mount Kit Carson, near Mt Spokane, Spokane County, Washington, USA;
- Cunha Baixa Mine, Beira Alta Province,Portugal;
- Assunção Mine, Sátão, Sao Vicente (Vizeu) District, Portugal;
(*)Gegevens zijn niet exhaustieve, ze zijn beperkt tot de meest belangrijke plaatsen voor fluorescentie
Referentie voor fluorescentie:
- The Henkel Glossary of Fluorescent Minerals, Dr. Gerhard Henkel, Published by the FMS, 1989 ,
- Fluorescence: Gems and Minerals Under Ultraviolet Light, Manuel Robbins, 1994, Geoscience Press, ISBN 0-945005-13-X ,
- The World of Fluorescent Minerals, Stuart Schneider, Schiffer Publishing, 2006, ISBN 0-7643-2544-2 ,
- Luminescence Spectroscopy of Minerals and Materials, M. Gaft, R. Reisfeld, G. Panczer, Springer Editor, ISBN: 10 3-540-21918-8 ,
- Uranium minerals Website: http://www.uraniumminerals.com ,
- Spectroscopic properties of uranium(VI) minerals studied by TRLFS, G. Geipel and Al. Radiochim Acta 88 (2000) ,
- Introduction to radioactive minerals, Robert Lauf, Schiffer Publishing, 2008, ISBN 978-0-7643-2912-8 ,
Referentie voor luminenscentie op het internet:
- The American Mineralogist, VOL. 44, July_August, 1959. Strontian Meta-Autunite From The Daybreak Mine, Mt Spokane, Washington, A. Volborth
- Laser Induced Fluorescence of the Uranyl Ion in Autunite, Department of Physics, Middlebury College, Modern Physics Laboratory, 1992-1993
- Intergrown autunite with Torbernite from Australia,R.J.P. Lyon, The American Mineralogist, VOL. 41 1956
Mineralogische Referentie op het internet:
http://www.mindat.org/show.php?name=Meta-autunite
http://webmineral.com/data/Meta-autunite.shtml
Onderzoek op Internet:
Beelden op 'Google Image'
Dokumenten in het Nederlands op Google
Dokumenten in alle talen op Google
Onderzoek op Wikipédia
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