Mineralienatlas - Fossilienatlas
Barikaite |
Collectors Summary
Color | grauschwarz |
Lustre | Metallglanz |
Hardness (Mohs) | 3-3.5 |
Cleavages | keine |
Crystal System | monoklin, P21/n |
Additional information / Summary
Barikait ist das N = 4 Mitglied der homologen Sartorit Reihe mit nahezu der gleichen Rolle von As und Sb, die eine geordnete Verteilungsmuster in der Struktur aufweisen. Barikait ist ein naher Homeotyp von Rathit und entfernt verwandt mit Dufrénoysit (beides verschieden reine arsenhaltige N = 4 Glieder) und vervollständigt das Spektrum der Sb-reichen Mitglieder der homologen Reihe von Sartorit. |
Chemism
Chemical formula |
Pb10Ag3(Sb8As11)Σ19S40 |
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Empirical formula (analysis) |
Pb9.31Ag2.90Tl0.04(Sb8.12As11.26)Σ19.36S40.37 |
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Chemical composition |
Antimon, Arsen, Blei, Silber, Schwefel |
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Analysis wt% |
Pb : 35.77, Ag : 5.8, Tl : 0.15, Sb : 18.33, As : 15.64, S : 24.00, Total : 99.69; WDX (Topa et al. 2013) |
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Strunz 9th edition incl. updates |
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2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide) |
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Lapis Classification |
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II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide) |
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IMA status |
anerkannt - Neue Mineralien Feb. 2013; CNMNC Newsletter No. 15 |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
3-3.5 |
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192 - 212 (50 g) |
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5.34 (berechnet) |
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5.285 ( ρ calc. Mineralienatlas ) |
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keine |
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spröde |
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keine |
(Co-)Type locality
(Co-)Type locality |
Iran/West-Aserbaidschan, Provinz/Sardasht, Landkreis/Barika Erzlagerstätte |
Type material |
Department of Materials Engineering and Physics, University of Salzburg, Salzburg, Austria |
Collection number of type material |
15005 |
Preface
Einschlüsse in Guettardit |
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Name from |
Nach der Typlokalität (Barika Au-Ag-Lagerstätte) |
Author (Name, Year) |
Dan Topa, Emil Makovicky, Hubert Putz, Georg Zagler und Husein Tajjedin (2013) |
References
Other languages
German |
Barikait |
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English |
Barikaite |
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Russian |
Барикаит |
CNMNC (IMA)-Number
IMA 2012-055 |
CNMNC symbol
Symbol |
Bka |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | NZzQmjo5UUu0N-tIS3VDrA |
GUID (Global unique identifier) | 9AD09C35-393A-4B51-B437-EB484B7543AC |
Database ID | 7520 |