Vote for your favorite mineral in #MinCup26! - Azurite vs. Smithsonite
It's carbonate-vs-carbonate to kick off Mineral Cup 2026 with copper-rich Azurite against zinc-rich Smithsonite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Buserite

A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About BuseriteHide

Formula:
Na4Mn14O27 · 21H2O
An unstable manganese oxide that dehydrates to birnessite.
Crystallochemical data on synthetic material.

The original material was reported from Yuno-Taki waterfall, Me-akan volcano, Akan National Park, Kushiro Province, Hokkaido Island, Japan.


Unique IdentifiersHide

Mindat ID:
9779
Long-form identifier:
mindat:1:1:9779:2

Similar NamesHide

BaziriteA valid IMA mineral speciesBaZr(Si3O9)
BusoriteA rock subtype

IMA Classification of BuseriteHide

Approved

Classification of BuseriteHide

4.FL.35

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

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.

SymbolSourceReference for Standard
BsrIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
BsrWarr (2020)Warr, L.N. (2020) Recommended abbreviations for the names of clay minerals and associated phases. Clay Minerals, 55, 261–264 doi:10.1180/clm.2020.30

Chemistry of BuseriteHide

Mindat Formula:
Na4Mn14O27 · 21H2O
Element Weights:
Element% weight
Mn46.017 %
O45.948 %
Na5.502 %
H2.533 %

Calculated from ideal end-member formula.
Mn
O
Na
H

Crystallography of BuseriteHide

Morphology:
platelets up to 0.0004mm

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 5: Initiation of plate tectonics<3.5-2.5
42 : Sea-floor Mn nodules
Stage 7: Great Oxidation Event<2.4
47a : [Near-surface hydration of prior minerals]
47e : [Vanadates, chromates, manganates]
Geological Setting:
stream beds; hot spring deposit; deposited from rhodochrosite mine wastewater.
(also in deep sea manganese nodules?)

Other Language Names for BuseriteHide

German:Buserit
Spanish:Buserita

Common AssociatesHide

Associations Based on Photo Data:
1 photo of Buserite associated with CalciteCaCO3

Related Minerals - Strunz-mindat GroupingHide

4.FL.TrébeurdeniteFe2+2Fe3+4O2(OH)10CO3 · 3H2OTrig. 3m(32/m) : R3m
4.FL.Mariakrite[Ca4Al2(OH)12(H2O)4][Fe2S4]Tric. 1 : P1
4.FL.05MuskoxiteMg7Fe4O13 · 10H2OTrig. 3m(32/m)
4.FL.05JamboriteNi2+1-xCo3+x(OH)2-x(SO4)x · nH2OTrig. 3m(32/m) : R3m
4.FL.05MössbaueriteFe3+6O4(OH)8[CO3] · 3H2OTrig. 3
4.FL.05MeixneriteMg6Al2(OH)16(OH)2 · 4H2OTrig. 3m(32/m) : R3m
4.FL.05WoodalliteMg6Cr2(OH)16Cl2 · 4H2OTrig. 3m(32/m) : R3m
4.FL.05FougèriteFe2+4Fe3+2(OH)12[CO3] · 3H2OTrig. 3m(32/m) : R3m
4.FL.05DritsiteLi2Al4(OH)12Cl2 · 3H2OHex. 6/mmm(6/m2/m2/m) : P63/mcm
4.FL.05RotemiteCa4Cr2(OH)12Cl2 · 4H2OTrig. 3m(32/m) : R3c
4.FL.05IowaiteMg6Fe3+2(OH)16Cl2 · 4H2OTrig. 3m(32/m) : R3m
4.FL.10HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2OMon. 2/m : P2/b
4.FL.15KuzeliteCa4Al2(OH)12[SO4] · 6H2OTrig.
4.FL.20Jianshuiite(Mg,Mn,Ca)Mn3O7 · 3H2OTrig. 3 : R3
4.FL.20ErnienickeliteNiMn3O7 · 3H2OTrig. 3 : R3
4.FL.20AuroriteMn2+Mn4+3O7 · 3H2OTrig. 3 : R3
4.FL.20ChalcophaniteZnMn4+3O7 · 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.30 va'Lampadite'Cu, Mn, O, H
4.FL.40Takanelite(Mn,Ca)Mn4O9 · H2OHex.
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.65LeisingiteCu2MgTe6+O6 · 6H2OTrig. 3 : P3
4.FL.70Magnesiohongruiite-(Fe3+)(Mg2Fe3+)Fe3+NbO7(OH)Hex. 6mm : P63mc
4.FL.70AkdalaiteAl10O14(OH)2Hex.
4.FL.75CafetiteCaTi2O5 · H2OMon. 2/m : P21/b
4.FL.80MouriteUMo5O12(OH)10Mon. 2/m : P2/b
4.FL.85DeloryiteCu4(UO2)(MoO4)2(OH)6Mon. 2/m : B2/m
4.FL.90LagalyiteCa2xMn1-xO2 · 1.5-2H2OMon.
4.FL.95'Tunnerite'
4.FL.100CarbocalumiteCa4Al2(OH)12(CO3) · 6H2OTrig. 3m(32/m) : R3c
4.FL.100MampsisiteCa4Al2(CO3)(OH)12 · 5H2OTric. 1 : P1

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.

Internet Links for BuseriteHide

References for BuseriteHide

Reference List:

Localities for BuseriteHide

Showing 32 localities.

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.
Hide all sections | Show all sections

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and 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 (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Arctic Ocean
 
Bogdanov et al. (1995) +1 other reference
  • Norwegian Sea
    • Mohns Ridge
      • Jan Mayen vent fields
Kravchishina et al. (2023)
Kravchishina et al. (2023)
Kravchishina et al. (2023)
Atlantic Ocean
 
Varentsov et al. (2009, April)
Austria
 
  • Carinthia
    • Sankt Veit an der Glan District
      • Friesach
        • Olsa
European Journal of Mineralogy 17 (1)
Czech Republic
 
  • Moravian-Silesian Region
    • Frýdek-Místek District
      • Řepiště
Matýsek D (2021)
    • Opava District
      • Vítkov
        • Nové Těchanovice
          • Zálužné
Jirásek et al. (2019)
Germany
 
  • Saxony
    • Erzgebirgskreis
      • Schneeberg
        • Neustädtel
Witzke (2018)
Indian Ocean
 
Maciąg et al. (2019)
Japan
 
  • Aomori Prefecture
    • Nakatsugaru District
      • Nishimeya-mura
- (Fuji News, 8-12-2004: loose nodules deposited in waters of flooded galleries) +1 other reference
  • Hokkaidō Prefecture
    • Tokachi Subprefecture
      • Ashoro District
        • Ashoro
Bilinski et al. (2002)
  • Kagoshima Prefecture
    • Kagoshima District
      • Mishima village
Tazaki (2000)
  • Tokyo Metropolis
    • Nishi Shichito Ridge
Jose Carlos Mañuz Sanz collection
Moldova
 
  • Edinet District
    • Criva
Klimchouk (2012)
Nazca Plate
 
Zawadzki et al. (2022)
Pacific Ocean
 
Uspenskaya et al. (1987)
Skowronek et al. (2021)
Xu et al. (2024)
Peretyazhko et al. (2025)
Peretyazhko et al. (2025)
  • Sea of Okhotsk
Glasby et al. (2006)
Russia
 
  • Chelyabinsk Oblast
    • Miass
Palchik et al. (2014)
  • Sakhalin Oblast
    • Kuril Islands
      • Kurilsky District
        • Simushir Island
Glasby et al. (2006)
South Korea
 
  • North Gyeongsang Province
    • Bonghwa County
Choi et al. (2005)
Choi et al. (1992)
Spain
 
  • Canary Islands
Marino et al. (2019)
Marino et al. (2019)
Turkey
 
  • Mersin Province
    • Akdeniz District
Eren et al. (2014)
Ukraine
 
  • Chernivtsi Oblast
    • Podvirne
Onac (2025)
  • Crimea
Chukhrov F.V. et al. (1987)
USA
 
  • Arizona
    • Gila County
      • Globe Hills Mining District
        • Globe
          • Globe Placers
Bilinski et al. (2002) +1 other reference
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 1, 2026 13:15:36 Page updated: August 21, 2026 16:37:57
Go to top of page