Mineralienatlas - Fossilienatlas
Manganite |
Pictures (217 Images total)
Views (File: ): 4285
Manganite with Calcite Manganite with Calcite, from Manganese deposit, Ilfeld, Nordhausen, Harz, Thuringia, Germany; Dimensions: 61 mm x 54 mm x 32 mm Copyright: pegmatite; Contribution: pegmatite Location: Deutschland/Thüringen/Nordhausen, Landkreis/Harztor/Ilfeld Mineral: Manganite Image: 1575964202 Rating: 10 (votes: 2) License: Usage for Mineralienatlas project only |
Manganite with Calcite |
Manganite with Calcite, from Manganese deposit, Ilfeld, Nordhausen, Harz, Thuringia, Germany; Dimensions: 61 mm x 54 mm x 32 mm |
Copyright: | pegmatite |
Contribution: pegmatite 2019-12-10 |
Locality: Ilfeld / Harztor / Nordhausen, Landkreis / Thüringen / Deutschland |
Views (File: ): 319
Manganit x Ilfeld, Harztor, Nordhausen, Thüringen, DE, Stufenbreite ca.4,5cm Copyright: harzer; Contribution: harzer Collection: harzer Location: Deutschland/Thüringen/Nordhausen, Landkreis/Harztor/Ilfeld/Braunsteinhaus Mineral: Manganite Image: 1679757216 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Manganit x |
Ilfeld, Harztor, Nordhausen, Thüringen, DE, Stufenbreite ca.4,5cm |
Collection: | harzer |
Copyright: | harzer |
Contribution: harzer 2023-03-25 |
Locality: Braunsteinhaus / Ilfeld / Harztor / Nordhausen, Landkreis / Thüringen / Deutschland |
Views (File: ): 261
Manganit xx Braunsteinhaus, Ilfeld, Harztor, Nordhausen, Thüringen, DE,Stufenbreite ca.17mm Copyright: harzer; Contribution: harzer Collection: harzer Location: Deutschland/Thüringen/Nordhausen, Landkreis/Harztor/Ilfeld/Braunsteinhaus Mineral: Manganite Image: 1697384339 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Manganit xx |
Braunsteinhaus, Ilfeld, Harztor, Nordhausen, Thüringen, DE,Stufenbreite ca.17mm |
Collection: | harzer |
Copyright: | harzer |
Contribution: harzer 2023-10-15 |
Locality: Braunsteinhaus / Ilfeld / Harztor / Nordhausen, Landkreis / Thüringen / Deutschland |
Views (File: ): 34
Manganit xx Braunsteinhaus, Ilfeld, Harztor, Nordhausen, Thüringen, DE, Stufenbreite ca.3.5cm Copyright: harzer; Contribution: harzer Collection: harzer Location: Deutschland/Thüringen/Nordhausen, Landkreis/Harztor/Ilfeld/Braunsteinhaus Mineral: Manganite Image: 1732747812 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Manganit xx |
Braunsteinhaus, Ilfeld, Harztor, Nordhausen, Thüringen, DE, Stufenbreite ca.3.5cm |
Collection: | harzer |
Copyright: | harzer |
Contribution: harzer 2024-11-27 |
Locality: Braunsteinhaus / Ilfeld / Harztor / Nordhausen, Landkreis / Thüringen / Deutschland |
Views (File: ): 8995, Rating: 8.63
Manganit Fundort Ilfeld, alte Stufe, Kristalle bis 2,2cm Copyright: berthold; Contribution: berthold Collection: berthold Location: Deutschland/Thüringen/Nordhausen, Landkreis/Harztor/Ilfeld Mineral: Manganite Image: 1358513928 Rating: 8.63 (votes: 8) License: Usage for Mineralienatlas project only |
Manganit |
Fundort Ilfeld, alte Stufe, Kristalle bis 2,2cm |
Collection: | berthold |
Copyright: | berthold |
Contribution: berthold 2013-01-18 |
Locality: Ilfeld / Harztor / Nordhausen, Landkreis / Thüringen / Deutschland |
Collectors Summary
Color | stahlgrau, eisenschwarz |
Streak color | rötlichbraun, schwarz |
Lustre | Halbmetallglanz |
Hardness (Mohs) | 4 |
Cleavages | vollommen {010}, gut {110} {001} |
Fracture | unregelmäßig, uneben |
Solubility | +++ heiße konz. Säuren |
Crystal System | monoklin, P21/c |
Chemism
Chemical formula |
Mn3+O(OH) |
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Chemical composition |
Mangan, Sauerstoff, Wasserstoff |
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Analysis wt% |
Mn2O3 : 89.76, H2O : 10.24 (Ref: berechnet) |
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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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Hey's Chemical Index of Minerals |
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07: Oxides and Hydroxides |
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Dana 8th edition |
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06: Hydroxides and Oxides Containing Hydroxyl |
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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
stahlgrau, eisenschwarz |
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rötlichbraun, schwarz |
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Image ⇒ Streak color (picture) (1 Images total)
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grau in reflktiertem Licht |
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opak, durchscheinend |
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Halbmetallglanz |
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max. Birefringence |
0.28 |
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Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness. |
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RI value α / ω / n |
2.25 |
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RI value β |
2.25 |
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RI value γ / ε |
2.53 |
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Ri mean |
2.343 |
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2V angle |
Biaxial (+) |
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Orientation |
X = a, Y = b, Z ^ c = 0° bis 4° |
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Dispersion |
sehr stark, r> v |
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Absorption |
Z > X = Y |
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mäßig in reflektiertem Licht |
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Anisotropism |
stark in reflektiertem Licht |
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Reflectivity: (Lambda nm) ↓, ↑, Ø |
(470) 14.5, 21.45, 18.0 |
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Reflectivity Ø |
17.01 |
Optical Data Luminescence
keine Fluoreszenz bekannt |
Crystallography
2/m |
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Space Group number |
14 |
P21/c |
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Cell parameters a (Å) |
5.3 |
Cell parameters b (Å) |
5.278 |
Cell parameters c (Å) |
5.307 |
Cell parameters a/b or c/a |
1.004 |
Cell parameters c/b |
1.005 |
Cell parameters α |
90° |
Cell parameters β |
114.36° |
Cell parameters γ |
90° |
Z |
4 |
Volume (ų) |
135.238 |
Ältere Quellen geben β = 90° an [1][2]. Neuere Untersuchungen zeigen ~ 114.4° [3][4] |
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3.405(100), |
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Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
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Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
(Co-)Type locality
(Co-)Type locality |
Preface
Author (Name, Year) |
Haidinger, 1827 |
Other languages
German |
Manganit |
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Spanish |
Manganita |
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English |
Manganite |
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French |
Manganite |
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Russian |
Манганит |
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Simplified Chinese |
水锰矿 |
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Japanese |
水マンガン鉱 |
Alternative Name
French |
Acerdse |
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French |
Acerdèse |
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German |
Braunmanganerz |
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German |
Braunstein |
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German |
Glanzmanganerz |
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German |
Grau-Braunsteinerz |
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German |
Graumanganerz |
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English |
Gray Oxide of Manganese |
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Manganaise cristallis |
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Manganaise cristallisé |
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Manganse oxyd metallode |
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Manganèse oxydé metalloïde |
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German |
Newkirkit |
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Spanish |
Newkirkita |
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Newkirkite |
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Prismatoidisches Mangan-Erz |
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German |
Sphenomanganit |
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Spanish |
Sphenomanganita |
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English |
Sphenomanganite |
CNMNC symbol
Symbol |
Mnn |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | q3AeVgFR_kqShnIJSbWjmw |
GUID (Global unique identifier) | 561E70AB-5101-4AFE-9286-720949B5A39B |
Database ID | 2363 |