Mineralienatlas - Fossilienatlas
Modderite (Modderit) |
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Modderit Sehr kleine graue Modderit-Einzelkristalle (ohne Maßstab) von der (Co-)Typlokalität Modderfontein Mine, Benoni, Ekurhuleni District, Prov. Gauteng, Rep. Südafrika. Ex Van den Broucke Sammlung (sh.: https://www.mindat.org/mesg-560223.html). Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver Location: Südafrika/Gauteng, Provinz/Ekurhuleni, Metropolgemeinde/Benoni/New Modderfontein Mine (Modderfontein Mine) Mineral: Modderite Image: 1703962212 License: Creative Commons - Attribution-ShareAlike 4.0 International (CC BY-SA) V.4.0 |
Modderit |
Sehr kleine graue Modderit-Einzelkristalle (ohne Maßstab) von der (Co-)Typlokalität Modderfontein Mine, Benoni, Ekurhuleni District, Prov. Gauteng, Rep. Südafrika. Ex Van den Broucke Sammlung (sh.:... |
Copyright: | Wikipedia-user: David Hospital |
Contribution: oliverOliver 2023-12-30 |
Locality: New Modderfontein Mine (Modderfontein Mine) / Benoni / Ekurhuleni, Metropolgemeinde / Gauteng, Provinz / Südafrika |
Collectors Summary
Color | bläulichweiß, stahlgrau |
Streak color | grau |
Hardness (Mohs) | 4 |
Crystal System | orthorhombisch, Pmcn, Pna21 |
Chemism
Chemical formula |
(Co,Fe)As |
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Chemical composition |
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Analysis wt% |
Ø Co : 38.30, Fe : 6.50, As : 56.70 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 77) |
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Strunz 9th edition incl. updates |
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2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite) |
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Lapis Classification |
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II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide) |
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Classification by Hölzel |
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2: SULFIDES |
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Dana 8th edition |
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02: Sulfide Minerals |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
Optical Properties
bläulichweiß, stahlgrau |
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grau |
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opak |
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
4 |
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190 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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8.28 (berechnet) |
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8.23 ( ρ calc. Mineralienatlas ) |
(Co-)Type locality
Preface
Author (Name, Year) |
Cooper, 1923 |
Other languages
German |
Modderit |
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Spanish |
Modderita |
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French |
Modderite |
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English |
Modderite |
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Russian |
Моддерит |
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Simplified Chinese |
莫砷钴矿 |
Alternative Name
Lederkobold |
CNMNC symbol
Symbol |
Mod |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
IDs
GUSID (Global unique identifier short form) | JPzTNF6_60OF4rk6tfDhRw |
GUID (Global unique identifier) | 34D3FC24-BF5E-43EB-85E2-B93AB5F0E147 |
Database ID | 2560 |