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Takanelite

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Formula:
(Mn,Ca)Mn4O9 · H2O
Colour:
Grey, black, gray-brown
Lustre:
Dull
Hardness:
5
Specific Gravity:
3.41
Crystal System:
Hexagonal
Name:
Named after Katsutoshi Takane (1899-1945), Professor of Mineralogy, Tohoku University, Sendai, Japan.
Isostructural with:
Ranciéite-Takanelite Series. The manganese analogue of Ranciéite.

Compare 'UM1989-13-O:HMn' and 'manganogel'.




Hide all sections | Show all sections

Classification of TakaneliteHide

Approved
Approval Year:
1970
4.FL.40

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
F : Hydroxides (without V or U)
L : Hydroxides with H2O +- (OH); sheets of edge-sharing octahedra
7.10.1.2

7 : MULTIPLE OXIDES
10 : AB4X9

Physical Properties of TakaneliteHide

Colour:
Grey, black, gray-brown
Streak:
Dark brown
Hardness:
Density:
3.41 g/cm3 (Measured)    3.98 g/cm3 (Calculated)

Chemical Properties of TakaneliteHide

Formula:
(Mn,Ca)Mn4O9 · H2O
IMA Formula:
(Mn2+,Ca)2xMn4+1-xO2 · 0.7H2O

Crystallography of TakaneliteHide

Crystal System:
Hexagonal
Cell Parameters:
a = 2.83 Å, c = 7.24 Å
Ratio:
a:c = 1 : 2.558
Unit Cell V:
50.22 ų (Calculated from Unit Cell)
Comment:
UCD from ICDD 25-164 superceded by Strunz and Nickel (2001)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
7.57 (100)
4.43 (18b)
3.765 (25)
2.462 (15)
2.349 (20)
2.065 (10)
1.754 (7b)
1.420 (17)
Comments:
ICDD 25-164 (Nomura Mine, Japan) Close to PXRD pattern of ranciéite, variable with hydration state.

Type Occurrence of TakaneliteHide

Other Language Names for TakaneliteHide

Japanese:高根鉱
Simplified Chinese:塔锰矿
Spanish:Takanelita

Relationship of Takanelite to other SpeciesHide

Other Members of this group:
Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2OMon. 2/m : B2/m
Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2OTrig. 3 : P3
Forms a series with:

Related Minerals - Nickel-Strunz GroupingHide

4.FL.TrébeurdeniteFe2+2Fe3+4O2(OH)10CO3·3H2OTrig. 3m (3 2/m) : R3m
4.FL.05WoodalliteMg6Cr2(OH)16Cl2 · 4H2OTrig.
4.FL.05IowaiteMg6Fe3+2(OH)16Cl2 · 4H2OTrig. 3m (3 2/m) : R3m
4.FL.05JamboriteNi2+1-xCo3+x(OH)2-x(SO4)x · nH2OTrig. 3m (3 2/m) : R3m
4.FL.05MeixneriteMg6Al2(OH)16(OH)2 · 4H2OTrig. 3m (3 2/m) : R3m
4.FL.05MuskoxiteMg7Fe4O13 · 10H2OTrig. 3m (3 2/m)
4.FL.05FougèriteFe2+4Fe3+2(OH)12[CO3]·3H2OTrig. 3m (3 2/m) : R3m
4.FL.10HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2OMon. 2 : P21
4.FL.15KuzeliteCa4Al2(OH)12[SO4] · 6H2OTrig.
4.FL.20Aurorite(Mn2+,Ag,Ca)Mn4+3O7 · 3H2OTrig. 3 : R3
4.FL.20Chalcophanite(Zn,Fe,Mn)Mn3O7 · 3H2OTrig. 3 : R3
4.FL.20ErnienickeliteNiMn3O7 · 3H2OTrig. 3 : R3
4.FL.20Jianshuiite(Mg,Mn,Ca)Mn3O7 · 3H2OTrig. 3 : R3
4.FL.25WoodruffiteZn2+x/2(Mn4+1-xMn3+x)O2·yH2OMon. 2/m : B2/m
4.FL.30Asbolane(Ni,Co)2-xMn4+(O,OH)4 · nH2OHex.
4.FL.35BuseriteNa4Mn14O27 · 21H2O
4.FL.40Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2OTrig. 3 : P3
4.FL.45Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2OMon. 2/m : B2/m
4.FL.55CianciulliiteMn(Mg,Mn)2Zn2(OH)10 · 2-4H2OMon. 2/m : B2/m
4.FL.60JenseniteCu3[TeO6] · 2H2OMon. 2/m : P21/m
4.FL.65LeisingiteCuMg2Te6+O6 · 6H2OTrig. 3 : P3
4.FL.70Akdalaite5Al2O3 · H2OHex.
4.FL.75CafetiteCaTi2O5 · H2OMon. 2/m : P21/b
4.FL.80MouriteUMo5O12(OH)10Mon.
4.FL.85DeloryiteCu4(UO2)(MoO4)2(OH)6Mon.

Related Minerals - Dana Grouping (8th Ed.)Hide

7.10.1.1Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2OTrig. 3 : P3

Fluorescence of TakaneliteHide

Not fluorescent in UV

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for TakaneliteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Nambu, M. and Tanida, K. (1971) New mineral takanelite. Journal of Japan Association of Mineralogy, Petrology and Economic Geology, 65, 1-15.
American Mineralogist (1971) 56: 1487.
Kim, S.J. (1991) New characterization of takanelite. American Mineralogist, 76, 1426-1430.

Internet Links for TakaneliteHide

Localities for TakaneliteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Australia
 
  • Tasmania
    • Burnie City
      • Hampshire district
        • Kara Mines
Ralph Bottrill 6/10/2005. A Catalogue of The Minerals of Tasmania, Tasmanian Geological Survey Bulletin 73
Austria
 
  • Styria
    • Oberhaag
      • Lieschengraben
Taucher, J. & Postl, W. (1992), Exel, R. (1993)
China
 
  • Shaanxi Province
    • Hanzhong Prefecture
      • Mian Co.
Zhongtang Yang, Zhiming Li, Gengbiao Qiao, Zhongbao Song, Xiaozhou Liu, and Wei Wan (2008): Geology and Prospecting 44(2), 38-44; Zhongtang Yang, Gengbiao Qiao, Zhiming Li, Xiaoyong Yang, Hongping Huang, Xianghua Lan, Zhongbao Song, Xiaozhou Liu, and Wei Wan (2009): Chinese Journal of Geology 44(1), 88-102
Germany
 
  • Bavaria
    • Upper Palatinate
      • Waidhaus
M.E. Ciriotti - 05.06.2008 - Probed
  • Saxony-Anhalt
    • Harz
      • Elbingerode
        • Schävenholz (Schebenholz; Schäbenholz)
Witzke, T. (2013): Die Minerale der Manganlagerstätte Schävenholz bei Elbingerode, Harz.- Aufschluss 64, 69-80
Japan (TL)
 
  • Shikoku Island
    • Ehime prefecture
      • Seiyo City
        • Nomura
J.Jap.Assoc.Min.Petr.Econ.Geol.(1971) 65, 1-15
Russia
 
  • Northern Region
    • Murmanskaya Oblast'
      • Khibiny Massif
        • Eveslogchorr Mt
          • Astrophyllite Stream
Pekov et al (2005) New Data on Minerals Vol 40 pp11-16
      • Lovozero Massif
Pekov, I.V. (2000): Lovozero Massif. Moscow, Ocean Pictures Ltd, 480 pp.
South Korea
 
  • Gyeongsangbuk-do (Kyongsang-bukto; Gyeongsangbugdo)
    • Bonghwa-gun
Kim, S.J. (1991) New characterization of takanelite. American Mineralogist, 76, 1426-1430.; Cotterell, T.F. and Jenkins, D.A. (2008) Ranciéite from Mynydd Parys, Amlwch, Anglesey, Wales. Journal of the Russell Society, vol. 11, 59-63 (referring to Kim, 1991).
Switzerland
 
  • Grischun (Grisons; Graubünden)
    • Albula Valley
      • Oberhalbstein (Surses; Sursass)
        • Tinizong (Tinzen)
  • Wallis (Valais)
    • Turtmann Valley
      • Pipjitälli
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 399.; Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer)
USA
 
  • Massachusetts
    • Hampshire Co.
      • Plainfield
Kim, Soo Jin (1991). New characterization of takanelite (American Mineralogist, Volume 76, pages 1426-1430)
  • Texas
    • Presidio Co.
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