Mineralienatlas - Fossilienatlas
Cafarsite |
Pictures (142 Images total)
Views (File: ): 126
Cafarsit Rot durscheinende, frische oktaedrische Cafarsitkristalle mit akzezzorischen Flächen (111, 110) vom Wannigletscher im Binntal in der Schweiz. Bildbreite etwa 3,5 mm. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: Binn-WG-Cafa-5-1-8 Location: Schweiz/Wallis, Kanton/Goms, Bezirk/Binntal/Binn/Kriegalptal (Chriegalptal)/Wannigletscher-Scherbadung Mineral: Cafarsite Image: 1622301500 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Cafarsit (SNr: Binn-WG-Cafa-5-1-8) |
Rot durscheinende, frische oktaedrische Cafarsitkristalle mit akzezzorischen Flächen (111, 110) vom Wannigletscher im Binntal in der Schweiz. Bildbreite etwa 3,5 mm. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2021-05-29 |
Locality: Wannigletscher-Scherbadung / Kriegalptal (Chriegalptal) / Binn / Binntal / Goms, Bezirk / Wallis, Kanton / Schweiz |
Views (File: ): 446
Cafarsit und Asbecasit Ein annähernd kuboktaedrischer Cafarsitkristall sitzt auf dieser Stufe vom Wannigletscher im Binntal, Schweiz neben einer gelblichen Fäche von Asbecasit. Bildbreite etwa 17 mm. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: Binn-WG-Cafa-5-1-28 Location: Schweiz/Wallis, Kanton/Goms, Bezirk/Binntal/Binn/Kriegalptal (Chriegalptal)/Wannigletscher-Scherbadung Mineral: Cafarsite Image: 1622455270 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Cafarsit und Asbecasit (SNr: Binn-WG-Cafa-5-1-28) |
Ein annähernd kuboktaedrischer Cafarsitkristall sitzt auf dieser Stufe vom Wannigletscher im Binntal, Schweiz neben einer gelblichen Fäche von Asbecasit. Bildbreite etwa 17 mm. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2021-05-31 |
Locality: Wannigletscher-Scherbadung / Kriegalptal (Chriegalptal) / Binn / Binntal / Goms, Bezirk / Wallis, Kanton / Schweiz |
Views (File: ): 2484, Rating: 8.78
Cafarsit Wannigletscher, Binntal, Wallis, Schweiz. BB 2,9mm Copyright: Mabu; Contribution: Mabu Collection: Mabu Location: Schweiz/Wallis, Kanton/Goms, Bezirk/Binntal/Binn/Kriegalptal (Chriegalptal)/Wannigletscher-Scherbadung Mineral: Cafarsite Image: 1358206380 Rating: 8.78 (votes: 9) License: Usage for Mineralienatlas project only |
Cafarsit |
Wannigletscher, Binntal, Wallis, Schweiz. BB 2,9mm |
Collection: | Mabu |
Copyright: | Mabu |
Contribution: Mabu 2013-01-14 |
Locality: Wannigletscher-Scherbadung / Kriegalptal (Chriegalptal) / Binn / Binntal / Goms, Bezirk / Wallis, Kanton / Schweiz |
Views (File: ): 2377, Rating: 8.88
Cafarsit Größe: 1,6 mm; Fundort: Monte Cervandone, Alpe Devero, Baceno, Val d'Ossola, Verbano-Cusio-Ossola, Piemont, Italien Copyright: Enrico Bonacina; Contribution: Hg Location: Italien/Piemont (Piemonte), Region/Verbano-Cusio-Ossola, Provinz/Baceno/Alpe Devero (Valle Devero)/Monte Cervandone Mineral: Cafarsite Image: 1319115354 Rating: 8.88 (votes: 8) License: Usage for Mineralienatlas project only |
Cafarsit |
Größe: 1,6 mm; Fundort: Monte Cervandone, Alpe Devero, Baceno, Val d'Ossola, Verbano-Cusio-Ossola, Piemont, Italien |
Copyright: | Enrico Bonacina |
Contribution: Hg 2011-10-20 |
Locality: Monte Cervandone / Alpe Devero (Valle Devero) / Baceno / Verbano-Cusio-Ossola, Provinz / Piemont (Piemonte), Region / Italien |
Views (File: ): 3107, Rating: 8.57
Cafarsit Bildbreite: 20 mm; Fundort: Wannigletscher-Cherbadung, Kriegalptal, Binntal, Wallis, Schweiz Copyright: Stephan Wolfsried; Contribution: Hg Location: Schweiz/Wallis, Kanton/Goms, Bezirk/Binntal/Binn/Kriegalptal (Chriegalptal)/Wannigletscher-Scherbadung Mineral: Cafarsite Encyclopedia: Ikosaeder Image: 1253776293 Rating: 8.57 (votes: 7) License: Usage for Mineralienatlas project only |
Cafarsit |
Bildbreite: 20 mm; Fundort: Wannigletscher-Cherbadung, Kriegalptal, Binntal, Wallis, Schweiz |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-09-24 |
Locality: Wannigletscher-Scherbadung / Kriegalptal (Chriegalptal) / Binn / Binntal / Goms, Bezirk / Wallis, Kanton / Schweiz |
Collectors Summary
Color | dunkelbraun |
Streak color | gelblichbraun |
Hardness (Mohs) | 5.5 - 6 |
Solubility | +++ HCl |
Crystal System | kubisch, Pn3 |
Chemism
Chemical formula |
Ca5.9Mn1.7Ti3Fe3(As3þO3)12·4-5H2O |
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Empirical formula (analysis) |
(Ca7.8Na0.8Mn0.5REE0.4)Σ9.5 (Ti3.9Fe3+2.1Fe2+0.9Mn2+0.1)Σ7 (AsO3)14F0.5 |
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Additional chem. information |
nach aktuellen Ergebnissen enthält Cafarsit kein Wasser, und zusätzlich Fluor; G. Diego Gatta, Nicola Rotiroti, Fernando Cámara, Martin Meven: On the labyrinthine world of arsenites: a single-crystal neutron and X-ray diffraction study of cafarsite. Physics and Chemistry of Minerals Vol. 45, Issue 9 (2018) S. 819–829. |
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Chemical composition |
Arsen, Calcium, Eisen, Mangan, Titan, Sauerstoff, Wasserstoff |
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Analysis wt% |
CaO : 16.50, Na2O : 1.10, MnO : 2.60, FeO : 7.80, TiO2 : 14.10, Al2O3 : 0.70, As2O3 : 55.00, H2O : 1.60 (Ref: Schweizerische Mineralogische und Petrographische
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Strunz 9th edition incl. updates |
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4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate) |
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Lapis Classification |
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IV: OXIDE |
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Classification by Hölzel |
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5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES |
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Dana 8th edition |
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45: Acid and normal Antimonites, Arsenites and Phosphites |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
dunkelbraun |
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gelblichbraun |
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RI value α / ω / n |
2.0> |
2V angle |
Isotropisch |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
5.5 - 6 |
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630 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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3.90 (gemessen) |
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4.076 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ HCl |
(Co-)Type locality
(Co-)Type locality |
Schweiz/Wallis, Kanton/Goms, Bezirk/Binntal/Binn/Kriegalptal (Chriegalptal)/Wannigletscher-Scherbadung |
Preface
Author (Name, Year) |
Graeser, 1966 |
References
Other languages
German |
Cafarsit |
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Spanish |
Cafarsita |
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English |
Cafarsite |
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French |
Cafarsite |
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Russian |
Кафарсит |
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Traditional Chinese |
砷鈦鐵鈣石 |
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Simplified Chinese |
砷钛铁钙石 |
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Japanese |
カファルス石 |
Alternative Name
Arsenoferrite |
CNMNC (IMA)-Number
IMA 1965-036 |
CNMNC symbol
Symbol |
Caf |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | cBWJW4gPlkKlkrXGo151DQ |
GUID (Global unique identifier) | 5B891570-0F88-4296-A592-B5C6A35E750D |
Database ID | 552 |