Mineralienatlas - Fossilienatlas
Armbrusterite (Armbrusterit) |
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Armbrusterit orange Massen von Armbrusterit, Kirovsky Mine, Kukisvumchorr, Chibiny, Kola, Russland; BB < 1 mm, analysiert Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Kukisvumchorr/Kirovsky Mine (Kirovskii Apatit Mine, Kirov) Mineral: Armbrusterite Image: 1581010120 License: Usage for Mineralienatlas project only |
Armbrusterit |
orange Massen von Armbrusterit, Kirovsky Mine, Kukisvumchorr, Chibiny, Kola, Russland; BB < 1 mm, analysiert |
Copyright: | MinTreasure.com (Carsten Slotta) |
Contribution: openpit 2020-02-06 |
Locality: Kirovsky Mine (Kirovskii Apatit Mine, Kirov) / Kukisvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland |
Collectors Summary
Color | rötlich-braun |
Streak color | leicht braun |
Lustre | Glasglanz |
Hardness (Mohs) | 3.5 |
Cleavages | vollkommen (001) |
Fracture | uneben |
Crystal System | monoklin, C2/m |
Morphology | Bildet aufgespaltene, gebogene Kristalle, von maximal 1mm Größe und bis zu 8mm große Anhäufungen kugeliger Form, mit einem Durchmesser von 2mm, die aus plattigen Kriställchen bestehen. |
Chemism
Chemical formula |
K5Na6Mn3+Mn2+14[Si9O22]4(OH)10·4H2O |
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Additional chem. information |
manganhaltiges Phyllosilikat |
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Chemical composition |
Mangan, Natrium, Silicium, Kalium, Sauerstoff, Wasserstoff |
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Analysis wt% |
Ø SiO2 : 56.02, Mn2O3 : 2.07, MnO : 23.62, FeO : 0.65, Na2O : 5.26, K2O : 6.13, H2O : 4.10 (Ref: American Mineralogist 2007) |
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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 2005 |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
3.5 |
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130 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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2.78 gemessen |
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2.557 ( ρ calc. Mineralienatlas ) |
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vollkommen (001) |
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uneben |
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spröde |
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nicht vorhanden |
(Co-)Type locality
(Co-)Type locality |
Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Kukisvumchorr |
Preface
Name from |
Thomas Armbruster (Mineraloge, Universität Bern) |
Author (Name, Year) |
Yakovenchuk & Krivovichev & Pakhomovsky & Ivanyuk & Selivanova & Men's |
References
American Mineralogist, Volume 92, pages 416–423, 2007
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Other languages
German |
Armbrusterit |
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English |
Armbrusterite |
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Russian |
Армбрустерит |
CNMNC (IMA)-Number
IMA 2005-035 |
CNMNC symbol
Symbol |
Abr |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | pxFEZ2uskU2QpjBhlYTibg |
GUID (Global unique identifier) | 674411A7-AC6B-4D91-90A6-30619584E26E |
Database ID | 4428 |