Mineralienatlas - Fossilienatlas
Franklinite |
Pictures (35 Images total)
Views (File: ): 3982
Franklinit Größe: 10 x 9 x 7 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA Copyright: Rob Lavinsky; Contribution: thdun5 Location: USA/New Jersey/Sussex Co./Franklin Mining District/Ogdensburg/Sterling Hill/Sterling Mine Mineral: Franklinite Image: 1274604663 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Franklinit |
Größe: 10 x 9 x 7 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA |
Copyright: | Rob Lavinsky |
Contribution: thdun5 2010-05-23 |
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA |
Views (File: ): 2079
Franklinit Franklinit mit Calcit und Willemit. Größe: 9 x 9 x 8 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA Copyright: Rob Lavinsky; Contribution: thdun5 Location: USA/New Jersey/Sussex Co./Franklin Mining District/Ogdensburg/Sterling Hill/Sterling Mine Mineral: Franklinite Image: 1274604969 Rating: 7.5 (votes: 2) License: Usage for Mineralienatlas project only |
Franklinit |
Franklinit mit Calcit und Willemit. Größe: 9 x 9 x 8 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA |
Copyright: | Rob Lavinsky |
Contribution: thdun5 2010-05-23 |
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA |
Views (File: ): 1008
Franklinit Kantenlänge: 57 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Copyright: Rock Currier; Contribution: Philip Blümner Collection: National Museum of Natural History (Smithsonian Institution) Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin Mineral: Franklinite Image: 1289687428 Rating: 8 (votes: 2) License: Usage for Mineralienatlas project only |
Franklinit |
Kantenlänge: 57 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA |
Collection: | National Museum of Natural History (Smithsonian Institution) |
Copyright: | Rock Currier |
Contribution: Philip Blümner 2010-11-13 |
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA |
Views (File: ): 3681
Franklinit in Willemit-Calcitmatrix Größe: 50 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Copyright: Philip Blümner; Contribution: Philip Blümner Collection: giantcrystal Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin Mineral: Franklinite Image: 1266745692 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Franklinit in Willemit-Calcitmatrix |
Größe: 50 mm; Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA |
Collection: | giantcrystal |
Copyright: | Philip Blümner |
Contribution: Philip Blümner 2010-02-21 |
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA |
Views (File: ): 3843
Franklinit Größe: 5 x 4,8 x 3,5 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA Copyright: Rob Lavinsky; Contribution: thdun5 Location: USA/New Jersey/Sussex Co./Franklin Mining District/Ogdensburg/Sterling Hill/Sterling Mine Mineral: Franklinite Image: 1274604865 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Franklinit |
Größe: 5 x 4,8 x 3,5 cm, Fundort: Sterling Mine, Franklin, New Jersey, USA |
Copyright: | Rob Lavinsky |
Contribution: thdun5 2010-05-23 |
Locality: Sterling Mine / Sterling Hill / Ogdensburg / Franklin Mining District / Sussex Co. / New Jersey / USA |
Collectors Summary
Color | grauschwarz bis schwarz, mit dunkelrot internen Reflektionen |
Streak color | rötlichbraun |
Hardness (Mohs) | 6.25 |
Solubility | + Säuren!, - kalte Zitronensäure |
Crystal System | kubisch, Fd3m |
Morphology | Oktaeder (-ähnliche) Formen, rundliche Körner |
Chemism
Chemical formula |
(Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4 |
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Chemical composition |
Eisen, Mangan, Zink, Sauerstoff |
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Analysis wt% |
MnO : 16.37, ZnO : 15.91, Fe2O3 : 56.57, Mn2O3 : 10.52 (Ref: Dana, 7th ed. 1) |
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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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07: Multiple Oxides |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Spinel supergroup ⇒ Oxyspinel group ⇒ Spinel subgroup |
Optical Properties
grauschwarz bis schwarz, mit dunkelrot internen Reflektionen |
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rötlichbraun |
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opak |
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RI value α / ω / n |
2.36 |
Ri mean |
2.36 |
2V angle |
Isotropisch |
Optical Data Luminescence
keine Fluoreszenz bekannt |
Image ⇒ Luminescence ⇒ excitation ⇒ UV shortwave ~254nm (1 Images total)
Views (File: ): 1052
Willemit Deckungsgleiche Aufnahmen, grünliche Einschlüsse in Calcit mit Franklinit, das UV-Bild (254nm) zeigt eine grüne Fluoreszenz für Willemit und eine rote Fluoreszenz für Calcit; BB = 20 mm. Fundort: Franklin, Franklin Mining District, Sussex Co., New Jersey, USA. Copyright: Bebo; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: B002677 Location: USA/New Jersey/Sussex Co./Franklin Mining District/Franklin Mineral: Calcite, Franklinite, Willemite Image: 1401392832 License: Usage for Mineralienatlas project only |
Willemit (SNr: B002677) |
Deckungsgleiche Aufnahmen, grünliche Einschlüsse in Calcit mit Franklinit, das UV-Bild (254nm) zeigt eine grüne Fluoreszenz für Willemit und eine rote Fluoreszenz für Calcit; BB = 20 mm. Fundort: F... |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Bebo |
Contribution: Münchener Micromounter 2014-05-29 |
Locality: Franklin / Franklin Mining District / Sussex Co. / New Jersey / USA |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
6.25 |
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867 (100g) |
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5.07 - 5.22 / Durchschnittlich = 5.14 |
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5.164 ( ρ calc. Mineralienatlas ) |
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keine bekannt |
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Instability |
+ Säuren!, - kalte Zitronensäure |
(Co-)Type locality
(Co-)Type locality |
Preface
Calcit, Willemit |
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Author (Name, Year) |
Berthier, 1819 |
IMA group assignments
Refresh list | Actuality: 27. Oct 2024 - 16:59:01 |
Other languages
German |
Franklinit |
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Spanish |
Franklinita |
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English |
Franklinite |
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French |
Franklinite |
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Russian |
Франклинит |
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Simplified Chinese |
锌铁尖晶石 |
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Japanese |
フランクリン鉄鉱 |
Alternative Name
French |
Ferrite de Zinc |
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German |
Fracklinit |
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Spanish |
Fracklinita |
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Francklinite |
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Isophane |
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Magnofranklinite |
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Italian |
Zinkoferrita |
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Zinkoferrite |
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Simplified Chinese |
锌铁矿 |
CNMNC symbol
Symbol |
Frk |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | yjb0JSJjuUGYp4qO1IaC_A |
GUID (Global unique identifier) | 25F436CA-6322-41B9-98A7-8A8ED48682FC |
Database ID | 1283 |