Mineralienatlas - Fossilienatlas
Romanèchite |
Pictures (63 Images total)
Views (File: ): 5922, Rating: 8.83
Romanechit Blechartiges Aggregat, ca 1,5cm auf Calcit; Steinbruch Hufgardt, Feldkahl, Spessart Copyright: Erik; Contribution: Erik Location: Deutschland/Bayern/Unterfranken, Bezirk/Aschaffenburg, Landkreis/Hösbach/Feldkahl/Steinbruch Hufgard Mineral: Romanèchite Image: 1198675714 Rating: 8.83 (votes: 6) License: Usage for Mineralienatlas project only |
Romanechit |
Blechartiges Aggregat, ca 1,5cm auf Calcit; Steinbruch Hufgardt, Feldkahl, Spessart |
Copyright: | Erik |
Contribution: Erik 2007-12-26 |
Locality: Steinbruch Hufgard / Feldkahl / Hösbach / Aschaffenburg, Landkreis / Unterfranken, Bezirk / Bayern / Deutschland |
Views (File: ): 4377, Rating: 9.33
Romanèchit Nadelige schwarze Kristalle mit braunen Goethitkugeln, BB = 3 mm, Fundort: Grube Clara, Oberwolfach, Ortenaukreis, Freiburg, Bezirk, Schwarzwald, Deutschland. Copyright: loparit; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A005310, Donator: Ludwig Siebler Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Oberwolfach/Grube Clara Mineral: Romanèchite Image: 1423939028 Rating: 9.33 (votes: 6) License: Usage for Mineralienatlas project only |
Romanèchit (SNr: A005310) |
Nadelige schwarze Kristalle mit braunen Goethitkugeln, BB = 3 mm, Fundort: Grube Clara, Oberwolfach, Ortenaukreis, Freiburg, Bezirk, Schwarzwald, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | loparit |
Contribution: Münchener Micromounter 2015-02-14 |
Locality: Grube Clara / Oberwolfach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland |
Views (File: ): 515
Romanechit Schnaittenbach, Hirschau, Oberpfalz, BB 3mm,; nach EDX und SXRD-Analyse vom Sept. 2021 Copyright: Georg Prock; Contribution: Gepro Collection: Georg Prock Location: Deutschland/Bayern/Oberpfalz, Bezirk/Hirschau - Schnaittenbach Mineral: Romanèchite Image: 1627389626 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Romanechit |
Schnaittenbach, Hirschau, Oberpfalz, BB 3mm,; nach EDX und SXRD-Analyse vom Sept. 2021 |
Collection: | Georg Prock |
Copyright: | Georg Prock |
Contribution: Gepro 2021-07-27 |
Locality: Hirschau - Schnaittenbach / Oberpfalz, Bezirk / Bayern / Deutschland |
Views (File: ): 5629
Romanechit Romanechit, Stufenhöhe 7cm. Bockenrod, Erbach, Odenwald, Hessen, D. Copyright: Erik; Contribution: Erik Location: Deutschland/Hessen/Darmstadt, Bezirk/Odenwaldkreis/Reichelsheim/Bockenrod Mineral: Romanèchite, Schwarzer Glaskopf Image: 1361479307 Rating: 8 (votes: 2) License: Usage for Mineralienatlas project only |
Romanechit |
Romanechit, Stufenhöhe 7cm. Bockenrod, Erbach, Odenwald, Hessen, D. |
Copyright: | Erik |
Contribution: Erik 2013-02-21 |
Locality: Bockenrod / Reichelsheim / Odenwaldkreis / Darmstadt, Bezirk / Hessen / Deutschland |
Views (File: ): 3600
Romanechit Nadelige schwarze Kristalle, BB = 2,9 mm, Fundort: Grube Clara, Oberwolfach, Schwarzwald, Deutschland. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: B001831, Donator: Manfred Seitz Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Oberwolfach/Grube Clara Mineral: Romanèchite Image: 1364314218 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Romanechit (SNr: B001831) |
Nadelige schwarze Kristalle, BB = 2,9 mm, Fundort: Grube Clara, Oberwolfach, Schwarzwald, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2013-03-26 |
Locality: Grube Clara / Oberwolfach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland |
Collectors Summary
Color | grauschwarz |
Streak color | bräunlichschwarz |
Lustre | Halbmetallglanz, matt wenn massiv |
Hardness (Mohs) | 5 - 5.5 |
Solubility | +++ HCl, NaHSO3 |
Crystal System | monoklin, C2/m |
Chemism
Chemical formula |
(Ba,H2O)2(Mn4+,Mn3+)5O10 |
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Empirical formula (analysis) |
Ba0.66Ca0.03Na0.01[Si0.06Al0.01(Mn3+,Mn4+)4.83Mg0.02&0.08]O10·1.2H2O |
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Additional chem. information |
& = W, Cu, Zn, Ni, Co |
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Chemical composition |
Barium, Mangan, Sauerstoff, Wasserstoff |
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Analysis wt% |
BaO : 16.04, MnO : 7.42, MnO2 : 72.77, H2O : 3.77 (Ref: berechnet) |
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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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4: OXIDES |
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Dana 8th edition |
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07: Multiple Oxides |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
5 - 5.5 |
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615 (100g) |
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4.71 (gemessen) 4.74 (berechnet) |
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4.687 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ HCl, NaHSO3 |
(Co-)Type locality
(Co-)Type locality |
Frankreich/Bourgogne-Franche-Comté, Region/Saône-et-Loire, Département/Mâcon, Arrondissement/Romanèche-Thorins/Mangan-Lagerstätte |
Collection number of type material |
The Natural History Museum, London, England, |
Paragenesis of type material |
69160 |
Preface
Name from |
dem Vorkommen Romanèche, Frankreich |
Author (Name, Year) |
Lacroix, 1910 |
References
Collection de Minéralogie du Muséum d'Histoire Naturelle. Laboratoire de Minéralogie, Paris (1900), 28 Mineralogical Magazine 46 (1982), 513 American Mineralogist 73 (1988), 1155 |
Other languages
German |
Romanèchit |
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Spanish |
Romanèchita |
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French |
Romanèchite |
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English |
Romanèchite |
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Russian |
Романешит |
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Japanese |
ロマネシュ鉱 |
Alternative Name
German |
Barytpsilomelan |
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German |
Hydrobraunit |
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Spanish |
Hydrobraunita |
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German |
Kalvonigrit |
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English |
Manganomelane |
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German |
Romanechit |
CNMNC symbol
Symbol |
Rmn |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | z5xy8oNm1EysJbQq4Np8Mw |
GUID (Global unique identifier) | F2729CCF-6683-4CD4-AC25-B42AE0DA7C33 |
Database ID | 3298 |