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Jacobsite

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Formula:
Mn2+Fe3+2O4
Colour:
Black, gray in reflected light
Lustre:
Resinous, Sub-Metallic
Hardness:
5½ - 6½
Specific Gravity:
4.76
Crystal System:
Isometric
Member of:
Name:
Named in 1869 by Augustin Alexis Damour for the type locality of Jakobsberg, Sweden.
Dimorph of:
Isostructural with:
Spinel Group, Fe series. Jacobsite-Magnetite Series. Often in octahedral crystals.

Visit gemdat.org for gemological information about Jacobsite.


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Classification of JacobsiteHide

Approved, 'Grandfathered' (first described prior to 1959)
4.BB.05

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
B : Metal: Oxygen = 3:4 and similar
B : With only medium-sized cations
7.2.2.2

7 : MULTIPLE OXIDES
2 : AB2X4
7.19.3

7 : Oxides and Hydroxides
19 : Oxides of Mn and Fe

Physical Properties of JacobsiteHide

Resinous, Sub-Metallic
Transparency:
Opaque
Colour:
Black, gray in reflected light
Streak:
Reddish black
Hardness:
5½ - 6½ on Mohs scale
Tenacity:
Brittle
Fracture:
Irregular/Uneven, Sub-Conchoidal
Density:
4.76 g/cm3 (Measured)    5.03 g/cm3 (Calculated)

Optical Data of JacobsiteHide

Type:
Isotropic
Type:
Isotropic
Colour in reflected light:
Gray-white with olive tint
Internal Reflections:
Brown
Pleochroism:
Non-pleochroic

Chemical Properties of JacobsiteHide

Formula:
Mn2+Fe3+2O4
Common Impurities:
Zn

Crystallography of JacobsiteHide

Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Fd3m
Cell Parameters:
a = 8.457 Å
Unit Cell V:
604.85 ų (Calculated from Unit Cell)
Z:
8
Morphology:
Octahedral. Rarely found as crystals. Massive, granular.

Crystallographic forms of JacobsiteHide

Crystal Atlas:
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Jacobsite no.1 - Goldschmidt (1913-1926)
Jacobsite no.6 - Goldschmidt (1913-1926)
3d models and HTML5 code kindly provided by www.smorf.nl.

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Edge Lines | Miller Indicies | Axes

Transparency
Opaque | Translucent | Transparent

View
Along a-axis | Along b-axis | Along c-axis | Start rotation | Stop rotation

Epitaxial Relationships of JacobsiteHide

Epitaxial Minerals:
HausmanniteMn2+Mn3+2O4
Epitaxy Comments:
Oriented intergrowths (Vredenbergite).

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
4.906 (20)
3.005 (35)
2.563 (100)
2.450 (12)
2.124 (25)
1.7342 (20)
1.6355 (35)
1.5031 (40)
1.4376 (4)
1.3441 (4)
1.2962 (20)
1.2810 (15)
1.2276 (10)
1.1898 (12)
1.1355 (7)
1.1063 (30)
1.0623 (14)
0.9815 (20)
Comments:
ICDD 10-319 (synthetic)

Type Occurrence of JacobsiteHide

Other Language Names for JacobsiteHide

Simplified Chinese:黑镁铁锰矿
锰铁矿
Spanish:Jacobsita

Relationship of Jacobsite to other SpeciesHide

Member of:
Other Members of this group:
ChromiteFe2+Cr3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
Cochromite(Co,Ni,Fe)(Cr,Al)2O4
CoulsoniteFe2+V3+2O4
CuprospinelCu2+Fe3+2O4Iso.
Filipstadite(Sb0.5Fe0.5)Mn2O4Iso.
FrankliniteZn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
GahniteZnAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
GalaxiteMn2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
HercyniteFe2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
MagnesiochromiteMgCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
MagnesiocoulsoniteMgV2O4Iso.
MagnesioferriteMgFe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
MagnetiteFe2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
ManganochromiteMn2+Cr2O4
Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso. m3m (4/m 3 2/m) : Fd3m
Qandilite(Mg,Fe3+)2(Ti,Fe3+,Al)O4
SpinelMgAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
TrevoriteNi2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
UlvöspinelFe2TiO4Iso.
VuorelaineniteMn2+V3+2O4
XieiteFe2+Cr2O4Orth. mmm (2/m 2/m 2/m)
ZincochromiteZnCr2O4Iso.
Forms a series with:

Common AssociatesHide

Associated Minerals Based on Photo Data:
Calcite22 photos of Jacobsite associated with Calcite on mindat.org.
Zincite9 photos of Jacobsite associated with Zincite on mindat.org.
Manganosite8 photos of Jacobsite associated with Manganosite on mindat.org.
Andradite6 photos of Jacobsite associated with Andradite on mindat.org.
Tephroite5 photos of Jacobsite associated with Tephroite on mindat.org.
Wiserite4 photos of Jacobsite associated with Wiserite on mindat.org.
Galaxite4 photos of Jacobsite associated with Galaxite on mindat.org.
Plumboferrite3 photos of Jacobsite associated with Plumboferrite on mindat.org.
Hausmannite2 photos of Jacobsite associated with Hausmannite on mindat.org.
Manganoan Vesuvianite2 photos of Jacobsite associated with Manganoan Vesuvianite on mindat.org.

Related Minerals - Nickel-Strunz GroupingHide

4.BB.05ChromiteFe2+Cr3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05Cochromite(Co,Ni,Fe)(Cr,Al)2O4
4.BB.05CoulsoniteFe2+V3+2O4
4.BB.05CuprospinelCu2+Fe3+2O4Iso.
4.BB.05Filipstadite(Sb0.5Fe0.5)Mn2O4Iso.
4.BB.05FrankliniteZn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05GahniteZnAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05GalaxiteMn2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05HercyniteFe2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05ManganochromiteMn2+Cr2O4
4.BB.05MagnesiocoulsoniteMgV2O4Iso.
4.BB.05MagnesiochromiteMgCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05MagnesioferriteMgFe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05MagnetiteFe2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05Qandilite(Mg,Fe3+)2(Ti,Fe3+,Al)O4
4.BB.05SpinelMgAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05TrevoriteNi2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05UlvöspinelFe2TiO4Iso.
4.BB.05VuorelaineniteMn2+V3+2O4
4.BB.05ZincochromiteZnCr2O4Iso.
4.BB.10HausmanniteMn2+Mn3+2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.10HetaeroliteZnMn2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.10HydrohetaeroliteZnMn2O4 · H2OTet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.10IwakiiteMn2+Fe3+2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.15MaghemiteFe3+2O3Iso. 4 3 2 : P41 3 2
4.BB.15TitanomaghemiteFe3+(Fe3+,Ti4+,Fe2+,◻)2O4Iso. 4 3 2 : P43 3 2
4.BB.20Tegengrenite(Mg,Mn2+)2Sb5+0.5(Mn3+,Si,Ti)0.5O4Trig.
4.BB.25XieiteFe2+Cr2O4Orth. mmm (2/m 2/m 2/m)

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

7.2.2.1MagnesioferriteMgFe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
7.2.2.3MagnetiteFe2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
7.2.2.4FrankliniteZn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
7.2.2.5TrevoriteNi2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
7.2.2.6CuprospinelCu2+Fe3+2O4Iso.

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

7.19.1BixbyiteMn3+2O3Iso. m3 (2/m 3) : Ia3
7.19.2JangguniteMn5-x(Mn,Fe)1+xO8(OH)6Orth.
7.19.4Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2OHex.
7.19.5GalaxiteMn2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
7.19.6Filipstadite(Sb0.5Fe0.5)Mn2O4Iso.
7.19.7ManganochromiteMn2+Cr2O4
7.19.8ZenzénitePb3Fe4Mn3O15Hex.

Fluorescence of JacobsiteHide

Not fluorescent in ultraviolet

Other InformationHide

Magnetism:
Diamagnetic
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 JacobsiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Damour (1869), Compte Rendus: 69: 168.
Flink, Gustav (1886), Ak. Stockholm Bh.: 12(2): 2, 20.
Fermor (1909), Geological Survey of India, Rcords: 37: 199.
Johansson (1928), Zs. Kr.: 68: 107.
Orcel and Pavlovitch (1932), Bull. soc. min.: 54: 108.
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Seventh edition, Volume I: 698-707.
Journal of Physics and Chemistry of Solids (1962): 23: 1661.
DeWaal (1969) American Mineralogist, v. 54, p. 1204.
Essene, Eric J. and Peacor, Donald R. (1983) Crystal chemistry and petrology of coexisting galaxite and jacobsite and other spinel solutions and solvi. American Mineralogist: 68: 449-455.
Gottesmann, W., Gottesmann, B., Seifert, W., Unger, H. (2015): The jacobsite-magnetite series at the Tumurtijn-ovoo Fe-Mn-Zn skarn deposit, Mongolia. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geochemistry, 192, 289-306.

Internet Links for JacobsiteHide

Localities for JacobsiteHide

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
 
  • New South Wales
    • Yancowinna Co.
Ramdohr, P. (1950): Contributions to Mineralogy and Petrology 2(4), 291-333.
  • South Australia
    • Eyre Peninsula
      • Middleback Range
        • Iron Baron
Collection of M.Willoughby. Confirmation via. South Australian Museum.
        • Iron Knob
Pilkington, E. S., Segnit, E. R., Watts, J. and Francis, G. (1979): Kleemanite, a new zinc aluminium phosphate. Mineralogical Magazine 43, 93-95.
Austria
 
  • Salzburg
    • Hohe Tauern
      • Kaprun valley
        • Mooserboden reservoir
A. Strasser: Die Minerale Salzburgs (1989)
    • Lungau
      • Taurach valley
Meixner, H. (1935). Eine neue Manganparagenese vom Schwarzsee („Kolsberger Alpe") bei Tweng in den Radstädter Tauern. N. Jb. f. Mineral., Beil. Bd. 69, A, 500-514.
A. Strasser: Die Minerale Salzburgs (1989)
  • Styria
    • Mitterdorf
      • Veitsch
        • Kleinveitsch
          • Kaiblinggraben
http://www.franzbernhard.x10hosting.com/polishedslabs.html
  • Tyrol
    • East Tyrol
      • Kals valley
Neinaveie, M. H. (1979): Schichtgebundene Metallanreicherungen in den Schieferhüllen und in der Matreier Zone Osttirols. Unpubl. Dissertation, Universität Innsbruck, xx pp.
Brazil
 
  • Bahia
    • Urandi
Varentsov, I.M. (1996): Manganese ores of supergene zone: Geochemistry of formation. Springer (Berlin, Heidelberg, New York), 342 pp.
Canada
 
  • Ontario
    • Kenora District
      • GTP Block 7 Township
Geoffrey Khalil Abdallah (1990) Ore Mineralogy of Mattabi Mine, Northwestern Ontario, Canada. MSC Thesis, Lakehead University
China
 
  • Guangxi Zhuang Autonomous Region
    • Chongzuo Prefecture
      • Daxin Co.
Dairong Yan, Jianwei Li, Mingan Hu, and Yinsheng Lang (2006): Geological Science and Technology Information 25(3), 61-67.
  • Hainan Province (Hainan Island)
    • Baoting Co.
Liangkai Gu (1986): Geology and Prospecting 22(1), 15-18
  • Hubei Province
    • Huanggang Prefecture
      • Luotian Co.
        • Hejiawan
Jingqu Yao (1992): Acta Petrologica et Mineralogica 11(3), 257-266
Jingqu Yao (1992): Acta Petrologica et Mineralogica 11(3), 257-266
    • Wuhan Prefecture
      • Huangpi District
Jingqu Yao (1992): Acta Petrologica et Mineralogica 11(3), 257-266
  • Inner Mongolia Autonomous Region
    • Ulanhad League (Chifeng Prefecture)
      • Linxi Co.
        • Guandi
Baisheng Zhang (1998): Mineral Resources and Geology 12(5), 318-323
  • Liaoning Province (Manchuria; Dongbei Region)
    • Chaoyang Prefecture
      • Chaoyang Co.
Fan Delian, Li Jiaju, Ye Jie, Hariya, Y., and Miura, H. (1992): Some new data on manganese silicate-manganese oxide ores from ferro-manganese ore deposit Wafangzi, PRC (abstract). 29th international geological congress (Kyoto, 24 August - 3 September 1992).
  • Yunnan Province
    • Dali Autonomous Prefecture
      • Heqing Co.
Yuchun Yang (1990): Geology and Prospecting 26(8), 20-23
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • Central Bohemia Region
      • Kutná Hora (Kuttenberg)
No reference listed
France
 
  • Brittany
    • Morbihan
      • Groix Island
        • Primiture
Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 203.
  • Grand Est
    • Vosges
      • Gérardmer
Weil, R. & Siat, A. (1958): Characteristics of the Haut-Poirot manganese deposit. Compt. rend. 247, 937-940 (in French).
  • Occitanie
    • Haute-Garonne
      • Argut-Dessus
Inventaire minéralogique de la France numero 8 Haute Garonne pages 20 et 21
Germany
 
  • Rhineland-Palatinate
    • Eifel
      • Laach lake volcanic complex
        • Kruft
Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag, München (2. Auflage), 1987
        • Mendig
          • Niedermendig
Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag, München (2. Auflage), 1987
[Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag, München (2. Auflage), 1987] [Mineralien Welt 1/93:14]
            • Wingertsberg
Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag, München (2. Auflage), 1987
      • Mayen
        • Ettringen
          • Bellerberg volcano
[Blass, G., Graf, H.W., Über neue Mineralien vom Bellerberg, Eifel Mineralien-Welt 5/6, 53, 1994] [A. Wittern: Mineralfundorte in Deutschland, Schweizerbart (Stuttgart), 2001]
Ghana
 
  • Western Region
    • Tarkwa
Mücke, A., Dzigbodi-Adjimah, K., and Annor, A. (1999): Mineralium Deposita 34, 297-311.
India
 
  • Andhra Pradesh
    • Vizianagaram District
Econ Geol (1980) 75:1083-1104
Econ Geol (1980) 75:1083-1104
Econ Geol (1980) 75:1083-1104
  • Karnataka
    • Bellary District
      • Bellary-Hospet iron belt
        • Sandur
Rao, J. S. R. K., Naidu, B. V. & Rao, K. V. (1979): Ore microscopic, x-ray and trace elemental data on manganese ores from Sandur, Karnataka, India. Acta Mineralogica-Petrographica 24, 91-97.
  • Madhya Pradesh
    • Balaghat District
Dasgupta, S., Bhattacharya, P. K., Banerjee, H., Fukuoka, M., Majumdar, N., & Suprya, R. (1987). Calderite-rich garnets from metamorphosed manganese silicate rocks of the Sausar Group, India, and their derivation. Mineral Mag, 51, 577-583.
    • Jabalpur Division
      • Chhindwara District (Chindawara District; Chindwara District)
Roy, S., and Purkait, P.K. (1968): Contributions to Mineralogy and Petrology 20, 86-114.
    • Jhabua District
Am Min 90:2-3 pp304-309
  • Maharashtra
    • Bhandara District
MINERALOGICAL MAGAZINE, DECEMBER 1984, VOL. 48, PP. 558-60; MINERALOGICAL MAGAZINE, DECEMBER 1984, VOL. 48, PP. 558-60
Mineralogical Magazine 1968 36 : 1034-1036.
  • Odisha (Orissa)
    • Koraput District
Acharya, B.C., Rao, D.S., and Sahoo, R.K. (1997): Mineralium Deposita 32, 79-93.
    • Sundargarh District (Sundergarh District)
Nicholson, K., Nayak, V. K., Nanda, J. K. (1997): Manganese ores of the Ghoriajhor-Monmunda area, Sundergarh District, Orissa, India: geochemical evidence for a mixed Mn source. Geological Society Special Publication 119 (Manganese Mineralization: Geochemistry and Mineralogy of Terrestrial and Marine Deposits), 117-121.
Israel
 
AmMin 45:734
  • Southern District (HaDarom District)
Galuskin, E.V., Galuskina, I.O., Gfeller, F., Krüger, B., Kusz, J., Vapnik, Y., Dulski, M., Dzierżanowski, P. (2016): Silicocarnotite, Ca5[(SiO4)(PO4)](PO4), a new ‘old’ mineral from the Negev Desert, Israel, and the ternesite-silicocarnotite solid solution: indicators of high-temperature alteration of pyrometamorphic rocks of the Hatrurim Complex, Southern Levant. European Journal of Mineralogy: 28: 105-12.
Italy
 
  • Aosta Valley
    • Saint-Marcel
Eur. J. Mineral 18:569–582 (2006)
  • Lombardy
    • Sondrio Province
      • Valtellina
        • Malenco Valley
          • Lanterna Valley
            • Lanzada
AA. VV., 1996. Collezionare minerali. Hobby & Work.
  • Sardinia
    • Sassari Province
      • Uri
Fadda, A.F.(1989): Sardegna pietre dure e minerali. CO.EDI.SAR. Cagliari
Japan
 
  • Honshu Island
    • Chubu Region
      • Aichi Prefecture
        • Kita-Shidara-gun
          • Shidara-cho
Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
      • Fukui Prefecture
        • Mikata-kaminaka-gun
          • Wakasa-cho
Kato, A. (2010) Mumeikai Group meeting, No. 30.; 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
      • Nagano Prefecture
        • Kami-Ina-gun
Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
    • Chugoku Region
      • Yamaguchi Prefecture
        • Iwakuni City
Am Min (1955) 40:32-40
    • Kanto Region
      • Gunma Prefecture
        • Kiryuu City
Minerals in Japan (Field Best Encyclopedia V. 15, 2003)
Matsubara, S., & Kato, A. (1980) Nagashimalite, Ba4 (V3+, Ti) 4 [(O, OH) 2| Cl| Si8B2O27], a new mineral from the Mogurazawa mine, Gumma prefecture, Japan. Mineralogical Journal, 10(3), 122-130.
        • Midori City
          • Seta
Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
University of Tokyo collection
      • Saitama Prefecture
        • Chichibu City
          • Urayama
K. Nishikubo, T. Yamada, A. Harada, M. Takizawa, K. Tange, Y. Kosuge, R. Miyawaki, and S. Matsubara (2005) "Rambergite from the Hirogawara mine, Urayama, Chichibu City, Saitama Prefecture, Japan"
        • Hannou
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
Kato, A. (2010) Mumeikai Group meeting, No. 30.
      • Tochigi Prefecture
Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.; 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
Hiroaki Tano specimens; 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
        • Kanuma City
Akira Kato (undated manuscript): Country rock and Minerals of the Kaso mine, Kanuma City, Tochigi Prefecture. (in japanese); 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
University of Tokyo collection
Alfredo Petrov collection.
University of Tokyo collection
      • Tokyo Metropolis
        • Nishi-Tama-gun
          • Okutama-cho
N. Aikawa (1987) Journal of Geosciences, Osaka City University, 30, 1-13.; 加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
    • Kinki Region
      • Kyoto Prefecture
        • Kyoto City
          • Kita-ku
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
          • Ukyou-ku
Masutomi Museum specimens (Kyoto)
        • Nantan City
          • Miyama
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
        • Sohraku-gun
          • Wazuka-cho
      • Mie Prefecture
        • Toba City
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
      • Shiga prefecture
        • Gamou-gun
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
        • Otsu City
Masutomi Museum specimen (Kyoto)
        • Ritto City
Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
        • Takashima City
Masutomi Museum specimen (Kyoto)
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
      • Wakayama Prefecture
        • Tanabe City
Masutomi Museum specimen (Kyoto)
    • Tohoku Region
      • Fukushima Prefecture
        • Iwaki City
Mineralogical Journal Vol. 18 (1996) , No. 4 pp 155-160
      • Iwate Prefecture
        • Karumai
Nambu ore collection (curated at Geological Survey of Japan)
        • Kuji City
          • Yamagata
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu ore collection (curated at Geological Survey of Japan)
Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Kunohe-gun
          • Noda-mura
Watanabe, T. (1959) Mineralogical Journal, 2, 6, 408-421
        • Kuzumaki
Tanida, K. & Kitamura, T. (1982) Mineralogy and thermal transformation of kutnahorite from Fujikura mine, Iwate Prefecture, with the subsolidus relation of system CaO-manganese oxide…. J. Japan Ass. Min. Petr. & Economic Geology, 77, 227-234
        • Morioka
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Shimohei-gun
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated by the Geological Survey of Japan)
          • Tanohata-mura
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
          • Yamada-machi
Dr. Matsuo Nambu ore collection (curated at Geological Survey of Japan)
          • Yamada
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
  • Kyushu Region
    • Fukuoka Prefecture
Dr. Yohachiro Okamoto collection (curated at Geological Survey museum, Japan)
    • Miyazaki prefecture
      • Takachiho
Uehara, S., et al (2014) MInerals from Kyushu and Yamaguchi. (Fukuoka Mineral Club, 355 pages)
    • Saga Prefecture
      • Karatsu City (Higashi-Matsuura-gun)
        • Kyuuragi-machi
Okamoto collection (curated at the Geological Survey museum, Japan); Uehara, S., et al (2014) MInerals from Kyushu and Yamaguchi. (Fukuoka Mineral Club, 355 pages)
  • Shikoku Island
    • Kochi Prefecture
      • Kami City
加藤昭, & 松原聰. (1980). 本邦産マンガン硼酸塩鉱物. 鉱物学雜誌, 14(Special3), 86-97.
Takabatake, A. (1956) Symposium sobre yacimientos de manganeso. Vol. 4, 207ff (Mexico, 1956)
      • Nankoku city
        • Ananai mine
M. Nakagawa, M. Santosh, S. Maruyama (2009) Distribution and mineral assemblages of bedded manganese deposits in Shikoku, Southwest Japan: Implications for accretion tectonics. Gondwana Research 16, 609–621.
Kazakhstan
 
  • Akmola Province (Aqmola Oblysy; Akmolinskaya Oblast')
Dyussembayeva, K., Kasenova, A., & Shakirova, G. (2013). The Intermetallic Compounds of Gold with Lead. International Multidisciplinary Scientific GeoConference: SGEM: Surveying Geology & mining Ecology Management, 2, 643.
  • Karagandy Province (Qaragandy Oblysy; Karaganda Oblast')
    • Atasu
Kayupova, M. M. (1963): Mineralogy of the Dzhumart iron-manganese deposit. Izvestiya Akademii Nauk Kazakhskoi SSR, Seriya Geologicheskaya, 1963 (6), 57-80.
    • Zhayrem (Zhairem)
Kayupova, M.M. (1965) Doklady of the Academy of Sciences U.S.S.R., Earth Science sections, 163, 97-100.; Evseev, A. A. (1995) Kazaknstan and Middle Asia. A brief Mineralogical Guide. World of Stone 8:24-30
Frank Dzubeck
Kenya
 
  • Nandi District
A. N. Zaitsev, T. Wenzel, T. Vennemann and G. Markl (2013): Tinderet volcano, Kenya: an altered natrocarbonatite locality? Mineralogical Magazine 77, 213-226.
Mexico
 
  • Chihuahua
    • Mun. de Aquiles Serdán
Peter Megaw
Mongolia
 
  • Sühbaatar Aimag (Sükhbaatar Aimag)
    • Baruun-Urt
Gottesmann, W. et al. (2009): N. Jb. Mineral. 185, 249-280; Gottesmann, W., Gottesmann, B., Seifert, W., Unger, H. (2015): The jacobsite-magnetite series at the Tumurtijn-ovoo Fe-Mn-Zn skarn deposit, Mongolia. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geochemistry 192, 289-306.
Morocco
 
  • Béni Mellal-Khénifra Region
    • Azilal Province
Varentsov, I.M. (1996): Manganese ores of supergene zone: Geochemistry of formation. Springer (Berlin, Heidelberg, New York), 342 pp.
  • Drâa-Tafilalet Region
    • Ouarzazate Province
No reference listed; No literature reference
Namibia
 
  • Otjozondjupa Region
    • Grootfontein District
      • Kombat
Dunn, P.J. (1991), Rare minerals of the Kombat Mine, Mineralogical Record: 22(6): 421-425. American Mineralogist, Volume 73, pages 888-893, 1988
Bezing, L. von, Bode, R. & Jahn, S. (2007): Namibia. Minerals and Localities. Edition Schloss Freudenstein, Bode Verlag, Haltern, 368 pp. (in English); Cabral, A. R., Moore, J. M., Mapani, B. S., Koubová, M., & Sattler, C. D. (2011). Geochemical and mineralogical constraints on the genesis of the Otjosondu ferromanganese deposit, Namibia: hydrothermal exhalative versus hydrogenetic (including snowball-earth) origins. South African Journal of Geology, 114(1), 57-76.
Norway
 
  • Nordland
    • Hinnøya
      • Lødingen
Krogh, E.J. (1977): Origin and metamorphism of iron formations and associated rocks, Lofoten-Vesterålen, N. Norway. I. The Vestpolltind Fe-Mn-deposit. Lithos, 10: 243-255
  • Telemark
    • Tokke
      • Botnedal
Westerweld, J. (1961): The Manganese vein of Mount Brandsnuten, Botnedal, South Norway. Norges Geologiske Undersøkelse 213, 202-223
Republic of Macedonia
 
  • Kratovo-Zletovo ore District
Bulletin of the Chemists and Technologists of Macedonia, Vol. 23, No. 2, pp. 171–184 (2004); RMZ - Materials and Geoenvironment Vol 52 No. 3 pp 535-548 (2006)
Romania
 
  • Maramureș Co.
http://minerals-of-the-carpathians.eu; Udubasa, G., Hartopanu, P., Ilinca, G. (1996). The Regionally metamorphosed Fe-Mn Ore Deposit at Razoare, Preluca Mts., Romania. Romanian Journal of Mineralogy, 77, 3-20.
  • Suceava Co.
    • Suceava district
      • Iacobeni (Jakobeny; Jacobeny; Jakabfalva)
http://minerals-of-the-carpathians.eu
Russia
 
  • Far-Eastern Region
    • Kamchatka Oblast'
Okrugin, V., & Chernev, I. Correlation of Epithermal and Geothermal Deposits (an Example of Mutnovsky Geothermal Area, Southern Kamchatka). Proceedings World Geothermal Congress 2015
  • Urals Region
    • Southern Urals
A. I. Brusnitsyn, I. G. Zhukov, V. N. Kuleshov (2009): The Bikkulovskoe manganese deposit (South Urals): Geological setting, composition of metalliferous rocks, and formation model. Lithology and Mineral Resources 44, 557-578.
Slovakia
 
  • Košice Region
    • Rožňava Co.
Ozdín, D., Uher, P. (2010): Jakobsit pri Dobšinskej ľadovej jaskyni-mýtus alebo realita? Minerál, 18, 4, 363-365.
      • Rožňava (Rosenau; Rozsnyó)
        • Čučma
Martin Števko-unpublished, PXRD and EMPA-WDS confirmed
South Africa
 
  • Northern Cape Province
    • Kalahari manganese field
      • Hotazel
Wilson, W.E. & Dunn, P.J., (1978) Famous localities: The Kalahari manganese field. Mineralogical Record 9(3) 137-153
Minerals of South Africa
      • Kuruman
        • N'Chwaning Mines
Minerals of South Africa
Econ Geol (1987) 82:706-718
Preston, P. C. C. R. (2009). Physical and chemical characterization of the manganese ore bed at the Mamatwan mine, Kalahari manganese field (Doctoral dissertation).
    • Namakwa District (Namaqualand)
      • Okiep Copper District
        • Nababeep tungsten mines
P. G. Sonhnge (1950) The Nababeep Near West Tungsten Mine, South Africa. American Mineralogist 35:931-940
Spain
 
  • Balearic Islands
    • Majorca
      • Llucmajor
Onac, B.P., Fornós, J.J., Merino, A., Ginés, J., Diehl, J. (2014): Linking mineral deposits to speleogenetic processes in Cova des Pas de Vallgornera (Mallorca, Spain). International Journal of Speleology, 43, 2, 143-157.
Sudan
 
  • Al Bahr al Ahmar Wilayah
    • Red Sea Hills
      • Derudeb District
http://www.gras-sd.com/products/bro_basemetel.htm
Sweden
 
  • Dalarna
    • Hedemora
      • Garpenberg
Min Mag 66 (2) 2002, 353-364
  • Dalsland
    • Åmål
      • Strandhem ore field
K.Gatedal
  • Värmland
    • Filipstad
Damman, A.H.(1989): Hydrothermal orthoamphibole-bearing assemblages from the Gåsborn area, West Bergslagen, central Sweden. American Mineralogist. 74, 573-585
Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183.
      • Nordmark district
        • Jakobsberg ore field
Dunn,P.J., Peacor, D.R., Valley, J.W. and Randall, C.W. (1985): Ganomalite from Franklin, New Jersey, and Jakobsberg, Sweden: New Chemical and Crystallographic Data. Mineralogical Magazine. 49: 579-582
Nysten, P. (1987). Armangite from Nordmark. GFF, 109(2), 110-110.
Nysten, P. (1994): Alabandit och synadelfit, Nordmark. Långbansnytt. vol 10. [reprinted in: Långbansnytt. De första 20 åren 1983-2003. Långbansällskapet - Skrifter och rapporter. 2, 43]
Mineralogical Magazine (1998) 62 (3), 395-407
Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 778.
      • Persberg district
        • Pajsberg
Nysten, P. (1994): Manganrik ferro-ferriwinchit, pyrofanit, margarosanit och jacobsit, Harstigen. Långbansnytt. vol 10. [reprinted in: Långbansnytt. De första 20 åren 1983-2003. Långbansällskapet - Skrifter och rapporter. 2, 62-63]
No reference listed
  • Västmanland
    • Hällefors
      • Grythyttan
Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 857.; Moore, P. B. (1972). III. On Igelström's Manganese Arsenates and Antimonates from the Sjö Mine, Grythyttan, Örebro County, Sweden. GFF, 94(3), 423-434.
    • Lindesberg
Igelström, L. J. (1890): Mineralogiska meddelanden 11. Jakobsit och braunit vid Glakärnsgrufvan, Linde socken, Örebro län. En ny fundort för dessa mineral i Sverige. Geologiska Föreningen i Stockholm Förhandlingar (GFF). 12, 137-139.
Holtstam, D. (1997): Barian magnetoplumbite from Mangruvan, Orebro, Sweden. GFF 119, 17-19.
Koark, H. (1970): Zur Geologie des Neuentdeckten Jakobsit-Braunit-Hämatit-Mangansilikatlagers Slöjdartorp im Nybergetfelde in Zentralschweden. Geologiska Föreningen i Stockholm Förhandlingar (GFF). 92, 388-401
    • Norberg
Ounchanum, P. & Morad, S. (1987): Paragenesis of akatoreite and ganophyllite in the manganiferous rocks of the Häste Field, Norberg ore district, central Sweden. Neues Jahrbuch für Mineralogie, Abhandlungen 157, 225-244.
Switzerland
 
  • Grischun (Grisons; Graubünden)
    • Hinterrhein Valley
      • Ferrera Valley
        • Ausserferrera
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 211.
Brugger, J. (1996): The Fe, Mn, (V, Sb, As, Be, W) deposits of Val Ferrera (Graubünden, Switzerland). Unpublished PhD Thesis, Univ. Basel, 188 p.; Brugger, J., Berlepsch, P. (1997) Johninnesite Na2(Mn)9(Mn,Mg)7(AsO4)2(Si6O17)2(OH)8: a new occurrence in Val Ferrera (Graubünden, Switzerland): Schweiz. Mineral. Petrogr. Mitt., 77, 449-455.
    • Poschiavo Valley
      • Poschiavo (Puschlav)
Romani E. (2000): Andar per cristalli - Tesori nascosti. Centro studi del Museo mineralogico naturalistico di Bormio, 151 p.
  • St Gallen
    • Alvier Group
      • Sargans
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 227.
  • Wallis (Valais)
    • Turtmann Valley
      • Pipjitälli
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 227.; Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer)
    • Zermatt - Saas Fee area
      • Matt Valley
        • Täsch Valley
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 30-31
Tanzania
 
  • Arusha Region
Zaitsev, A. N. (2010). Nyerereite from calcite carbonatite at the Kerimasi volcano, northern Tanzania. Geology of Ore Deposits, 52(7), 630-640.
Turkey
 
  • Aegean Region
    • Denizli Province
      • Kale
Öztürk, H. (1997): Ore Geology Reviews 12, 187-203.
UK
 
  • Wales
    • Gwynedd
      • Lleyn Peninsula
        • Llanfaelrhys
          • Nant-y-Gadwen
Cotterell, T.F., 2006. Caryopilite and pyroxmangite from Nant Mine, Nant-y-Gadwen, Llanfaelrhys, Pen Llyn, Gwynedd, Wales UK Journal of Mines and Minerals, 27, 51-53.
          • Rhiw
No reference listed
USA
 
  • Arizona
    • Cochise Co.
      • Mule Mts
        • Warren District
          • Bisbee
            • Escabrosa Ridge
Grant, Raymond W., Bideaux, R.A., and Williams, S.A. (2006) Minerals Added to the Arizona List 1995-2005: 5.
  • California
    • Nevada Co.
      • Spenceville District
        • Limekiln
Econ Geol (1992) 87:2023-2040
    • Trinity Co.
      • Klamath Mts
        • Trinity Mts
          • Altoona District
            • Boulder Peak
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10141537.
  • Connecticut
    • Middlesex Co.
      • Haddam
Schooner, Richard. (circa 1980s), Untitled manuscript on central Connecticut minerals.
  • Georgia
    • Cherokee Co.
      • Victoria (Nahenta)
Rocks & Min.:64:189; Shearer & Hull(1918).
  • Massachusetts
    • Hampshire Co.
      • Plainfield
"Western Massachusetts Mineral Localities" by Alan Plante, Valley Geology Press, 1992.
  • Michigan
    • Iron Co.
      • Menominee iron range
        • Mineral Hills
          • Homer-Wauseca Group
Shawn Carlson (2010) Mineral News, 26, #11, 1-2 & 9-10.
www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
      • Marquette iron range
        • Champion
Rocks & Min.:58:111 & 61:328.
  • New Jersey
    • Sussex Co.
      • Franklin Mining District
        • Franklin
Frondel, C. & Klein,C., Jr.: Am.Min.:50:1670-1680 (1965); McSween, H.Y., Jr.: Econ. Geology:71:814-817 (1976); Dunn(1995):Pt4:581-582.
  • North Carolina
    • Alleghany Co.
      • Sparta
        • Bald Knob
Rocks & Min.: 60:130-135.
  • Virginia
    • Pittsylvania Co.
      • James River-Roanoke River Mn-Fe-Ba District
AmMin 88:740-747 (2003)
  • Washington
    • Clallam Co.
      • Sappho
Minerals of Washington, Bart Cannon, 1975
      • Snyder Ranger Station
        • Littleton Creek
Minerals of Washington, Bart Cannon, 1975
    • Jefferson Co.
      • Mount Claywood
Minerals of Washington, Bart Cannon 1975
      • Mount Jupiter
        • Elkhorn Group
Minerals of Washington, Bart Cannon, 1975
Minerals of Washington, Bart Cannon, 1975
    • Mason Co.
      • Copper Creek (Boulder Creek)
Minerals of Washington, Bart Cannon, 1975
      • Hoodsport
        • Lake Cushman
Minerals of Washington, Bart Cannon, 1975
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