Mineralienatlas - Fossilienatlas
Todorokite (Todorokit) |
Pictures (41 Images total)
Views (File: ): 1336
Todorokit Größe: 40x35 mm; Fundort: Smartt Mine, Kalahari Manganfeld, Provinz Nordkap, Südafrika Copyright: Onlineminerals.com; Contribution: slugslayer Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Smartt Mine Mineral: Todorokite Image: 1259412887 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Todorokit |
Größe: 40x35 mm; Fundort: Smartt Mine, Kalahari Manganfeld, Provinz Nordkap, Südafrika |
Copyright: | Onlineminerals.com |
Contribution: slugslayer 2009-11-28 |
Locality: Smartt Mine / Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika |
Views (File: ): 2877
Todorokit (visuell Bestimmt) ![]() Blättrige braune Kristalle bilden Vielkristallkugeln auf Apatitnadel , BB = 1,5 mm; Fundort: Pauliberg bei Landsee, Oberwart, Burgenland, Österreich. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A032139, Donator: anatase2 Location: Österreich/Burgenland/Oberpullendorf, Bezirk/Markt St. Martin/Landsee/Pauliberg Mineral: Todorokite Image: 1425222765 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Todorokit (visuell Bestimmt) (SNr: A032139) ![]() |
Blättrige braune Kristalle bilden Vielkristallkugeln auf Apatitnadel , BB = 1,5 mm; Fundort: Pauliberg bei Landsee, Oberwart, Burgenland, Österreich. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2015-03-01 |
Locality: Pauliberg / Landsee / Markt St. Martin / Oberpullendorf, Bezirk / Burgenland / Österreich |
Views (File: ): 2976
Todorokit (visuell Bestimmt) Blättrige braune Kristalle bilden Vielkristallkugeln auf Apatitnadel, BB = 2 mm; Fundort: Pauliberg bei Landsee, Oberwart, Burgenland, Österreich. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A032404, Donator: anatase2 Location: Österreich/Burgenland/Oberpullendorf, Bezirk/Markt St. Martin/Landsee/Pauliberg Mineral: Todorokite Image: 1425313325 Rating: 7.67 (votes: 3) License: Usage for Mineralienatlas project only |
Todorokit (visuell Bestimmt) (SNr: A032404) |
Blättrige braune Kristalle bilden Vielkristallkugeln auf Apatitnadel, BB = 2 mm; Fundort: Pauliberg bei Landsee, Oberwart, Burgenland, Österreich. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2015-03-02 |
Locality: Pauliberg / Landsee / Markt St. Martin / Oberpullendorf, Bezirk / Burgenland / Österreich |
Views (File: ): 830
Todorokit Halde der Grube Gelbe Lilie Copyright: cuprit; Contribution: cuprit Collection: cuprit Location: Deutschland/Niedersachsen/Goslar, Landkreis/Schulenberg im Oberharz/Oberschulenberg/Grube Gelbe Lilie Mineral: Todorokite Image: 1603215431 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Todorokit |
Halde der Grube Gelbe Lilie |
Collection: | cuprit |
Copyright: | cuprit |
Contribution: cuprit 2020-10-20 |
Locality: Grube Gelbe Lilie / Oberschulenberg / Schulenberg im Oberharz / Goslar, Landkreis / Niedersachsen / Deutschland |
Views (File: ): 4828, Rating: 6.5
Todorokit Bildbreite: 4 mm; Fundort: Grube Clara, Wolfach, Schwarzwald Copyright: Stephan Wolfsried; Contribution: Hg Collection: Stephan Wolfsried Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Oberwolfach/Grube Clara Mineral: Todorokite Image: 1189675471 Rating: 6.5 (votes: 4) License: Usage for Mineralienatlas project only |
Todorokit |
Bildbreite: 4 mm; Fundort: Grube Clara, Wolfach, Schwarzwald |
Collection: | Stephan Wolfsried |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-09-13 |
Locality: Grube Clara / Oberwolfach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland |
Views (File: ): 2221
Todorokit faserig, FO: Smart Mine, Kalahari, Manganese Field, Süd-Afrika, Größe: 22x20x16 mm Copyright: rtbstone; Contribution: rtbstone Collection: rtbstone Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Smartt Mine Mineral: Todorokite Image: 1204646132 Rating: 6.5 (votes: 2) License: Usage for Mineralienatlas project only |
Todorokit |
faserig, FO: Smart Mine, Kalahari, Manganese Field, Süd-Afrika, Größe: 22x20x16 mm |
Collection: | rtbstone |
Copyright: | rtbstone |
Contribution: rtbstone 2008-03-04 |
Locality: Smartt Mine / Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika |
Collectors Summary
Color | violettgrau, braun bis schwarz, braun im Durchlicht |
Streak color | dunkelbraun |
Lustre | Sub-Glasglanz, Wachsglanz, Fettglanz, Halbmetallglanz |
Hardness (Mohs) | 1.5 |
Cleavages | vollkommen {100} und {010} |
Fracture | vollkommen {100}, {010} |
Solubility | +++ konz. HCl |
Crystal System | monoklin, P2/m |
Chemism
Chemical formula |
(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O |
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Empirical formula (analysis) |
(Ca0.48Mn2+0.40K0.08Na0.05)(Mn4+5.06Mn2+0.77Mg0.17)O12·3.62H2O |
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Chemical composition |
Aluminium, Barium, Calcium, Magnesium, Mangan, Natrium, Strontium, Kalium, Sauerstoff, Wasserstoff |
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Analysis wt% |
MnO2 : 71.75, MnO : 8.62, CaO : 1.40, BaO : 4.32, K2O : 0.91, MgO : 2.13, H2O : 9.95 (Ref: American Mineralogist 60) |
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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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07: Multiple Oxides |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
1.5 |
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3.66 (gemessen) 3.67 (berechnet) |
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3.923 ( ρ calc. Mineralienatlas ) |
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vollkommen {100} und {010} |
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vollkommen {100}, {010} |
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spröde |
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Instability |
+++ konz. HCl |
(Co-)Type locality
(Co-)Type locality |
Japan/Hokkaido/Hokkaido, Präfektur/Shiribeshi, Unterpräfektur/Agaigawa-Mura/Todoroki Mine |
Type material |
Harvard University, Cambridge, Massachusetts, USA National Museum of Natural History, Washington, D.C., USA |
Collection number of type material |
106214 (Harvard) |
Preface
References
Other languages
German |
Todorokit |
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Spanish |
Todorokita |
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French |
Todorokite |
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English |
Todorokite |
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Russian |
Тодорокит |
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Traditional Chinese |
鈣錳礦 |
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Simplified Chinese |
钙锰矿 |
Alternative Name
English |
Delatorreite |
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Japanese |
轟石 |
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Traditional Chinese |
鋇鎂錳礦 |
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Simplified Chinese |
钡镁锰矿 |
CNMNC symbol
Symbol |
Tdr |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information