Mineralienatlas - Fossilienatlas
Johannsenite |
Pictures (18 Images total)
Views (File: ): 2334
Johannsenit mit Rhodonit Größe: 45 mm; Fundort: Berg Civillina (Monte Civillina), Recoaro Terme, Vicenza, Venetien (Veneto), Italien Copyright: Matteo Chinellato; Contribution: Hg Location: Italien/Venetien (Veneto), Region/Vicenza, Provinz/Recoaro Terme/Berg Civillina (Monte Civillina) Mineral: Johannsenite Image: 1218608870 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Johannsenit mit Rhodonit |
Größe: 45 mm; Fundort: Berg Civillina (Monte Civillina), Recoaro Terme, Vicenza, Venetien (Veneto), Italien |
Copyright: | Matteo Chinellato |
Contribution: Hg 2008-08-13 |
Locality: Berg Civillina (Monte Civillina) / Recoaro Terme / Vicenza, Provinz / Venetien (Veneto), Region / Italien |
Views (File: ): 1165
Johannsenit Nadelige gelbbraune Kristalle, BB = 3,8 mm, Fundort: Iron Cap Mine, Landsman Camp, Aravaipa District, Graham Co., Arizona, USA. Copyright: Bebo; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A001502, Donator: Manfred Früchtl Location: USA/Arizona/Graham Co./Aravaipa District/Landsman Camp/Iron Cap Mine Mineral: Johannsenite Image: 1362340004 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Johannsenit (SNr: A001502) |
Nadelige gelbbraune Kristalle, BB = 3,8 mm, Fundort: Iron Cap Mine, Landsman Camp, Aravaipa District, Graham Co., Arizona, USA. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Bebo |
Contribution: Münchener Micromounter 2013-03-03 |
Locality: Iron Cap Mine / Landsman Camp / Aravaipa District / Graham Co. / Arizona / USA |
Views (File: ): 1194
Johannsenit Prismatische olivgrüne Kristalle, BB = 4,5 mm, Fundort: Iron Cap Mine, Landsman Camp, Aravaipa District, Graham Co., Arizona, USA. Copyright: Bebo; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A029260, Donator: Peter Köhlen Location: USA/Arizona/Graham Co./Aravaipa District/Landsman Camp/Iron Cap Mine Mineral: Johannsenite Image: 1422382252 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Johannsenit (SNr: A029260) |
Prismatische olivgrüne Kristalle, BB = 4,5 mm, Fundort: Iron Cap Mine, Landsman Camp, Aravaipa District, Graham Co., Arizona, USA. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Bebo |
Contribution: Münchener Micromounter 2015-01-27 |
Locality: Iron Cap Mine / Landsman Camp / Aravaipa District / Graham Co. / Arizona / USA |
Views (File: ): 2328
Manganbabingtonit, Johannsenit Iron Cap Mine, Graham Co., Arizona, USA Copyright: Eddy van der Meersche; Contribution: eschuhbauer Collection: eschuhbauer Location: USA/Arizona/Graham Co./Aravaipa District/Landsman Camp/Iron Cap Mine Mineral: Johannsenite, Manganbabingtonite Image: 1216335913 Rating: 6 (votes: 2) License: Creative Commons - Attribution (CC-BY) V.3.0 |
Manganbabingtonit, Johannsenit |
Iron Cap Mine, Graham Co., Arizona, USA |
Collection: | eschuhbauer |
Copyright: | Eddy van der Meersche |
Contribution: eschuhbauer 2008-07-17 |
Locality: Iron Cap Mine / Landsman Camp / Aravaipa District / Graham Co. / Arizona / USA |
Views (File: ): 1757
Johannsenit Bildbreite: 10 mm, Fundort: Temperino Mine, Campiglia Marittima, Livorno, Toskana, Italien Copyright: Richard De Nul; Contribution: thdun5 Location: Italien/Toskana (Toscana)/Livorno, Provinz/Campiglia Marittima/Temperino Mine Mineral: Johannsenite Image: 1277386551 Rating: 6 (votes: 2) License: Usage for Mineralienatlas project only |
Johannsenit |
Bildbreite: 10 mm, Fundort: Temperino Mine, Campiglia Marittima, Livorno, Toskana, Italien |
Copyright: | Richard De Nul |
Contribution: thdun5 2010-06-24 |
Locality: Temperino Mine / Campiglia Marittima / Livorno, Provinz / Toskana (Toscana) / Italien |
Collectors Summary
Color | braun, bräunlichschwarz, grünlich, grau, graugrün |
Streak color | grünlich grau |
Solubility | +++ heiße HCl |
Crystal System | monoklin, C2/c |
Chemism
Chemical formula |
CaMnSi2O6 |
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Chemical composition |
Calcium, Mangan, Silicium, Sauerstoff |
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Analysis wt% |
SiO2 : 48.81, Al2O3 : 0.74, Fe2O3 : 0.79, FeO : 1.54, MnO : 22.58, MgO : 2.29, CaO : 21.87, H2O : 0.67 (Ref: American Mineralogist 63) |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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Classification by Hölzel |
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9: SILICATES |
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Dana 8th edition |
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65: Inosilicate Minerals |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Pyroxene group ⇒ Clinopyroxene group |
Optical Properties
Optical Data Luminescence
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
730 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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3.56 |
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3.523 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ heiße HCl |
(Co-)Type locality
(Co-)Type locality |
Italien/Venetien (Veneto), Region/Vicenza, Provinz/Recoaro Terme/Berg Civillina (Monte Civillina) Italien/Toskana (Toscana)/Livorno, Provinz/Campiglia Marittima/Temperino Mine |
Preface
Name from |
nach dem Mineralogen und Petrographen Albert Johannsen (1871–1962) |
Author (Name, Year) |
Schaller, 1932 |
Danger of confusion |
andere Klinopyroxene (Diopsid etc.) |
IMA group assignments
Refresh list | Actuality: 03. Dec 2024 - 01:56:52 |
Other languages
German |
Johannsenit |
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Spanish |
Johannsenita |
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English |
Johannsenite |
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French |
Johannsenite |
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Russian |
Йохансенит |
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Japanese |
ヨハンセン輝石 |
CNMNC symbol
Symbol |
Jhn |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | IklO2nTDg06nXTpbq8Qzag |
GUID (Global unique identifier) | DA4E4922-C374-4E83-A75D-3A5BABC4336A |
Database ID | 1802 |