Mineralienatlas - Fossilienatlas
Åkermanite (Åkermanit) |
Pictures (21 Images total)
Views (File: ): 5696
Åkermanit-Gehlenit-Serie 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: Åkermanite Image: 1253866492 Rating: 8.5 (votes: 2) License: Usage for Mineralienatlas project only |
Åkermanit-Gehlenit-Serie |
Bildbreite: 2 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-09-25 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 4361
Åkermanit Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: Philip Blümner Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Åkermanite Image: 1249785640 Rating: 7 (votes: 1) License: Usage for Mineralienatlas project only |
Åkermanit |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Philip Blümner 2009-08-09 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 4371
Åkermanit Bildbreite: 3 mm; Fundort: Stbr. Caspar, Bellerberg, Ettringen, Mayen, Eifel Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Åkermanite Image: 1176972344 License: Usage for Mineralienatlas project only |
Åkermanit |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Bellerberg, Ettringen, Mayen, Eifel |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-04-19 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 3240
Akermanit Prismatisch olivgrüne hochglänzende Kristalle, BB = 1,9 mm, Fundort: Kupferkammerhütte, Hettstedt, Mansfeld Südharz, Sachsen-Anhalt, Deutschland. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A023252, Donator: Peter Köhlen Location: Deutschland/Sachsen-Anhalt/Mansfeld-Südharz, Landkreis/Hettstedt/Burgörner-Altdorf/Kupferkammer Mineral: Åkermanite Encyclopedia: Sammlung/Lithothek der Münchener Micromounter Image: 1316542899 License: Usage for Mineralienatlas project only |
Akermanit (SNr: A023252) |
Prismatisch olivgrüne hochglänzende Kristalle, BB = 1,9 mm, Fundort: Kupferkammerhütte, Hettstedt, Mansfeld Südharz, Sachsen-Anhalt, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2011-09-20 |
Locality: Kupferkammer / Burgörner-Altdorf / Hettstedt / Mansfeld-Südharz, Landkreis / Sachsen-Anhalt / Deutschland |
Views (File: ): 2254
Akermanit Blockige braune durchsichtige Kristalle, BB = 2,9 mm, Fundort: Kupferkammerhütte, Hettstedt, Mansfeld Südharz, Sachsen-Anhalt, Deutschland. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A023253, Donator: Peter Köhlen Location: Deutschland/Sachsen-Anhalt/Mansfeld-Südharz, Landkreis/Hettstedt/Burgörner-Altdorf/Kupferkammer Mineral: Åkermanite Encyclopedia: Sammlung/Lithothek der Münchener Micromounter Image: 1316543413 License: Usage for Mineralienatlas project only |
Akermanit (SNr: A023253) |
Blockige braune durchsichtige Kristalle, BB = 2,9 mm, Fundort: Kupferkammerhütte, Hettstedt, Mansfeld Südharz, Sachsen-Anhalt, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2011-09-20 |
Locality: Kupferkammer / Burgörner-Altdorf / Hettstedt / Mansfeld-Südharz, Landkreis / Sachsen-Anhalt / Deutschland |
Collectors Summary
Color | gelblich grau, braun, grün |
Streak color | weiß |
Lustre | Glasglanz, Harzglanz |
Hardness (Mohs) | 5.00 - 6.00 |
Solubility | +++ HCl |
Crystal System | tetragonal, P421m |
Chemism
Chemical formula |
Ca2MgSi2O7 |
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Chemical composition |
Calcium, Magnesium, Silicium, Sauerstoff |
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Analysis wt% |
SiO2 : 46.55, Al2O3 : 0.96, MgO : 13.30, CaO : 39.30 (Ref: USGS 16) |
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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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Dana 8th edition |
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55: Sorosilicate Minerals |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Melilite group |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
Preface
Author (Name, Year) |
Vogt, 1884 |
References
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IMA group assignments
Refresh list | Actuality: 08. Oct 2024 - 20:14:47 |
Other languages
German |
Åkermanit |
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Spanish |
Åkermanita |
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English |
Åkermanite |
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French |
Åkermanite |
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Russian |
Окерманит |
Alternative Name
German |
Oakermanit |
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Spanish |
Oakermanita |
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English |
Oakermanite |
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German |
Okermanit |
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Spanish |
Okermanita |
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English |
Okermanite |
CNMNC symbol
Symbol |
Åk |
Rock part of
Refresh list | View legend | Actuality: 08. Oct 2024 - 20:14:47 |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | khHiyxM220O-ywBaiIwIlQ |
GUID (Global unique identifier) | CBE21192-3613-43DB-BECB-005A888C0895 |
Database ID | 39 |