Mineralienatlas - Fossilienatlas
Laihunite (Ferrifayalite) |
Pictures (2 Images total)
Views (File: ): 2263
Laihunit auf Fayalit Bildbreite: 2 mm; Fundort: Obsidian Cliffs, North Sister Mountain, McKenzie Pass, Lane Co., Oregon, USA Copyright: Stephan Wolfsried; Contribution: Hg Location: USA/Oregon/Lane Co./McKenzie Pass/North Sister Mountain/Obsidian Cliffs Mineral: Laihunite Image: 1253718388 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Laihunit auf Fayalit |
Bildbreite: 2 mm; Fundort: Obsidian Cliffs, North Sister Mountain, McKenzie Pass, Lane Co., Oregon, USA |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-09-23 |
Locality: Obsidian Cliffs / North Sister Mountain / McKenzie Pass / Lane Co. / Oregon / USA |
Views (File: ): 1716
Laihunit Bildbreite: 2 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Laihunite Image: 1254465215 License: Usage for Mineralienatlas project only |
Laihunit |
Bildbreite: 2 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-10-02 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | dunkelbraun, schwarz |
Streak color | hellbraun |
Lustre | Metallglanz |
Hardness (Mohs) | 6 |
Cleavages | {001} gut, {100} vollkommen, {010} vollkommen |
Crystal System | monoklin, P21/a |
Chemism
Chemical formula |
Fe2+Fe3+2(SiO4)2 |
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Empirical formula (analysis) |
(Fe2+1.18Mg0.08)Fe3+2(Si0.93O4)2 |
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Additional chem. information |
Formel laut CNMNC (Jun. 2013): (Fe3+,Fe2+,☐)2(SiO4) |
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Chemical composition |
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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 |
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Mineral status |
anerkanntes Mineral |
Optical Properties
dunkelbraun, schwarz |
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hellbraun |
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opak |
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Metallglanz |
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Reflectivity: (Lambda nm) ↓, ↑, Ø |
(470) -, -, - |
Reflectivity Ø |
12.73 |
Crystallography
Polytypes
⬜0.4Fe2+0.8Fe3+0.8SiO4 |
P21/b |
2/m |
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
6 |
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3.967 (gemessen) 4.11 (berechnet) |
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4.184 ( ρ calc. Mineralienatlas ) |
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{001} gut, {100} vollkommen, {010} vollkommen |
(Co-)Type locality
(Co-)Type locality |
China/Liaoning, Provinz/Anshan, Präfektur/Anshan/Qianshan, Kreis/Laihe Fe-Lagerstätte |
Preface
Author (Name, Year) |
Laihunite Research Group / China, 1976 |
References
Other languages
German |
Laihunit |
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Spanish |
Laihunita |
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English |
Laihunite |
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French |
Laihunite-1M |
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Russian |
Лайхунит |
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Japanese |
ライフー石 |
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Japanese |
ライフー石-1M |
Alternative Name
Ferrifayalit |
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Ferrifayalita |
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Ferrifayalite |
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German |
Laihunit-1M |
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Laihunita |
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English |
Laihunite-1M |
CNMNC symbol
Symbol |
Lai |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | X811VH0pr0q97pijTQIQIw |
GUID (Global unique identifier) | 5475CD5F-297D-4AAF-BDEE-98A34D021023 |
Database ID | 2117 |