Mineralienatlas - Fossilienatlas
Edwardsite |
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Edwardsit bläulicher Edwardsit neben farblosem Niedermayrit, Tsumeb Mine, Tsumeb, Namibia; BB < 1 mm, analysiert mittels REM-EDX, RAMAN und XRD Copyright: Joy Desor; Contribution: openpit Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine Mineral: Edwardsite, Niedermayrite Image: 1582453530 License: Usage for Mineralienatlas project only |
Edwardsit ERX |
bläulicher Edwardsit neben farblosem Niedermayrit, Tsumeb Mine, Tsumeb, Namibia; BB < 1 mm, analysiert mittels REM-EDX, RAMAN und XRD |
Copyright: | Joy Desor |
Contribution: openpit 2020-02-23 |
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia |
Collectors Summary
Color | hellblau |
Streak color | weiß |
Lustre | Glasglanz |
Hardness (Mohs) | 3~ |
Cleavages | ausgezeichnet (100) |
Fracture | uneben |
Crystal System | monoklin, P21/C |
Chemism
Chemical formula |
Cu3Cd2(SO4)2(OH)6·4H2O |
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Additional chem. information |
Strukturell verwandt mit Cu and Zn-Sulfat-Mineralien welche Flächen mit Kanten teilenden (CuO2+,Zn)φ6-Oktaedern enthalten. |
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Chemical composition |
Cadmium, Kupfer, Sauerstoff, Schwefel, Wasserstoff |
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Analysis wt% |
SO3 : 20.35, CuO : 28.06, ZnO : 2.26, CdO : 32.43, H2O : 16.14 (Ref: Mineralogical Magazine 2010) |
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Strunz 9th edition incl. updates |
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7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate) |
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Lapis Classification |
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VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE |
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Classification by Hölzel |
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7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
3~ |
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108 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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3.53 (berechnet) |
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3.549 ( ρ calc. Mineralienatlas ) |
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ausgezeichnet (100) |
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uneben |
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spröde |
(Co-)Type locality
(Co-)Type locality |
Australien/New South Wales/Yancowinna Co./Broken Hill/Block 14 Opencut |
Type material |
South Australian Museum, Adelaide |
Collection number of type material |
G32703 |
Paragenesis of type material |
Preface
References
Other languages
German |
Edwardsit |
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Spanish |
Edwardsita |
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English |
Edwardsite |
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Russian |
Эдвардсит |
CNMNC (IMA)-Number
IMA 2009-048 |
CNMNC symbol
Symbol |
Edw |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | ysJnB8TLIk-006b6A8roTQ |
GUID (Global unique identifier) | 0767C2CA-CBC4-4F22-B4D3-A6FA03CAE84D |
Database ID | 5275 |