Mineralienatlas - Fossilienatlas
Eskolaite (Eskolait) |
Pictures (4 Images total)
Views (File: ): 1341
Eskolait Abgerollte schwarze Kristall, BB = 3,5 mm; Fundort: Merume-Fluß, Kamakusa, Mazaruni, Distrikt, Guyana. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter Location: Guyana/Mazaruni, Distrikt/Kamakusa/Merume, Fluss Mineral: Eskolaite Image: 1448621624 License: Usage for Mineralienatlas project only |
Eskolait |
Abgerollte schwarze Kristall, BB = 3,5 mm; Fundort: Merume-Fluß, Kamakusa, Mazaruni, Distrikt, Guyana. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2015-11-27 |
Locality: Merume, Fluss / Kamakusa / Mazaruni, Distrikt / Guyana |
Views (File: ): 1159
Eskolait (schwarz-grau, glänzend) in Kupferkies Outokumpu-Erzfeld; Nordkarelien, Finnland. 28x23mm. Copyright: Doc Diether; Contribution: Doc Diether Collection: Doc Diether Location: Finnland/Nordkarelien (Pohjois-Karjala), Landschaft/Outokumpu-Erzfeld Mineral: Chalcopyrite, Eskolaite Image: 1522836711 License: Usage for Mineralienatlas project only |
Eskolait (schwarz-grau, glänzend) in Kupferkies |
Outokumpu-Erzfeld; Nordkarelien, Finnland. 28x23mm. |
Collection: | Doc Diether |
Copyright: | Doc Diether |
Contribution: Doc Diether 2018-04-04 |
Locality: Outokumpu-Erzfeld / Nordkarelien (Pohjois-Karjala), Landschaft / Finnland |
Views (File: ): 3719
Eskolait x Größe des Kristalls ca. 3 mm; Fundort: Outokumpu, Finnland Copyright: Andi_Y; Contribution: Andi_Y Collection: Andi_Y Location: Finnland/Nordkarelien (Pohjois-Karjala), Landschaft/Outokumpu-Erzfeld Mineral: Eskolaite Image: 1181313251 Rating: 3 (votes: 2) License: Usage for Mineralienatlas project only |
Eskolait x |
Größe des Kristalls ca. 3 mm; Fundort: Outokumpu, Finnland |
Collection: | Andi_Y |
Copyright: | Andi_Y |
Contribution: Andi_Y 2007-06-08 |
Locality: Outokumpu-Erzfeld / Nordkarelien (Pohjois-Karjala), Landschaft / Finnland |
Views (File: ): 2785
Eskolait mit Pyrrhotin Bildbreite: 2 mm; Fundort: Outokumpu Erzfeld, Ostfinnland, Finnland Copyright: Luigi Chiappino; Contribution: slugslayer Location: Finnland/Nordkarelien (Pohjois-Karjala), Landschaft/Outokumpu-Erzfeld Mineral: Eskolaite Image: 1287672445 Rating: 2.5 (votes: 2) License: Usage for Mineralienatlas project only |
Eskolait mit Pyrrhotin |
Bildbreite: 2 mm; Fundort: Outokumpu Erzfeld, Ostfinnland, Finnland |
Copyright: | Luigi Chiappino |
Contribution: slugslayer 2010-10-21 |
Locality: Outokumpu-Erzfeld / Nordkarelien (Pohjois-Karjala), Landschaft / Finnland |
Collectors Summary
Color | grau |
Streak color | grün |
Hardness (Mohs) | 8 - 8.5 |
Solubility | - Säuren |
Crystal System | trigonal, R3c |
Chemism
Chemical formula |
Cr2O3 |
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Additional chem. information |
Lt. Strunz 9. Edition: auch zugehörig zur Hämatit Serie |
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Chemical composition |
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Analysis wt% |
Cr2O3 : 94.13, Fe2O3 : 0.55, V2O3 : 4.58 (Ref: American Mineralogist 58) |
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Strunz 9th edition incl. updates |
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4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate) |
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Lapis Classification |
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IV: OXIDE |
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Classification by Hölzel |
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4: OXIDES |
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Dana 8th edition |
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04: Oxide 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
grau |
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Additional color information |
smaragdgrüne interne Reflektionen |
grün |
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opak |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
8 - 8.5 |
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3082 (100g) |
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5.18 |
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5.23 ( ρ calc. Mineralienatlas ) |
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Instability |
- Säuren |
(Co-)Type locality
(Co-)Type locality |
Finnland/Nordkarelien (Pohjois-Karjala), Landschaft/Outokumpu-Erzfeld |
Preface
Author (Name, Year) |
Kouvo & Vuorelainen, 1958 |
Other languages
German |
Eskolait |
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English |
Eskolaite |
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French |
Eskolaite |
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Spanish |
Eskolaíta |
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Russian |
Эсколаит |
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Simplified Chinese |
绿铬矿 |
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Japanese |
エスコラ鉱 |
Alternative Name
Simplified Chinese |
埃斯科拉矿 |
CNMNC symbol
Symbol |
Esk |
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