Mineralienatlas - Fossilienatlas
Hundholmenite-(Y) |
Pictures (2 Images total)
Views (File: ): 1386
Hundholmenite-(Y) Brownish crystals; FOV 3 x 2 mm; Stetind pegmatite, Tysfjord, Nordland, Norway Copyright: Roberto Bosi; Contribution: Roberto Bosi Collection: Roberto Bosi Location: Norwegen/Nordland, Provinz/Narvik, Kommune/Stetind Pegmatit Mineral: Hundholmenite-(Y) Image: 1401615608 License: Usage for Mineralienatlas project only |
Hundholmenite-(Y) |
Brownish crystals; FOV 3 x 2 mm; Stetind pegmatite, Tysfjord, Nordland, Norway |
Collection: | Roberto Bosi |
Copyright: | Roberto Bosi |
Contribution: Roberto Bosi 2014-06-01 |
Locality: Stetind Pegmatit / Narvik, Kommune / Nordland, Provinz / Norwegen |
Views (File: ): 555
Hundholmenit-Y von Stetind am Tysfjord, Nordland, Norwegen; tafelige mittelbraune Kristalle, als Begleiter Bastnäsit-Ce; BB = 3,0 mm; Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A014364, Donator: Astrid Haugen Location: Norwegen/Nordland, Provinz/Narvik, Kommune/Stetind Pegmatit Mineral: Hundholmenite-(Y) Image: 1473494223 License: Usage for Mineralienatlas project only |
Hundholmenit-Y (SNr: A014364) |
von Stetind am Tysfjord, Nordland, Norwegen; tafelige mittelbraune Kristalle, als Begleiter Bastnäsit-Ce; BB = 3,0 mm; |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2016-09-10 |
Locality: Stetind Pegmatit / Narvik, Kommune / Nordland, Provinz / Norwegen |
Collectors Summary
Color | blass rötlichbraun - graubraun, graugelb - grau |
Streak color | weiß |
Lustre | Glasglanz bis Diamantglanz |
Hardness (Mohs) | 5 - 6 |
Cleavages | keine |
Fracture | uneben bis halbmuschelig |
Solubility | +++ HCl |
Crystal System | trigonal, R3m |
Chemism
Chemical formula |
(Y,REE,Ca,Na)15(Al,Fe3+)CaxAs3+1-x(Si,As5+)Si6B3(O,F)48 |
Chemical composition |
Aluminium, Arsen, Calcium, Eisen, Natrium, Silicium, Yttrium, Bor, Fluor, Sauerstoff, REE |
Analysis wt% |
Ø As2O5 : 1.09, As2O3 : 0.80, SiO2 : 15.07, B2O3 : 3.92, Al2O3 : 1.23, Fe2O3 : 0.79, Y2O3 : 18.07, La2O3 : 4.84, Ce2O3 : 12.70, Pr2O3 : 1.73, Nd2O3 : 7.87, Sm2O3 : 2.93, Eu2O3 : 0.83, Gd2O3 : 4.39, Tb2O3 : 0.49, Dy2O3 : 4.20, Ho2O3 : 0.80, Er2O3 : 3.16, Tm2O3 : 0.79, Yb2O3 : 3.53, Lu2O3 : 0.78, CaO : 6.45, Ln2O3 : 67.11 (Ref: Mineralogical Magazine 2007) |
Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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Classification by Hölzel |
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9: SILICATES |
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IMA status |
anerkannt |
Mineral status |
anerkanntes Mineral |
Optical Properties
Optical Data Luminescence
keine Fluoreszenz bekannt |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
5 - 6 |
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530 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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5.21 gemessen |
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keine |
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uneben bis halbmuschelig |
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spröde |
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Instability |
+++ HCl |
(Co-)Type locality
(Co-)Type locality |
Preface
Name from |
Typlokalität |
References
Mineralien Welt 05/08, Steffen Jahn, Die neuen Mineralien 2007 - 2008 http://norcryst.no/Image/Hundholmenite-%28Y%29.pdf |
Other languages
German |
Hundholmenit-(Y) |
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English |
Hundholmenite-(Y) |
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Russian |
Хундхолменит-(Y) |
CNMNC (IMA)-Number
IMA 2006-005 |
CNMNC symbol
Symbol |
Hhm-Y |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | HQPAaqIqn0CI9Ua-LDIm9w |
GUID (Global unique identifier) | 6AC0031D-2AA2-409F-88F5-46BE2C3226F7 |
Database ID | 4403 |