Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Shimoharai mine, Saiki City, Oita Prefecture, Japani
Regional Level Types
Shimoharai mineMine
Saiki CityCity
Oita PrefecturePrefecture
JapanCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
32° North , 131° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~53km
Type:
Köppen climate type:
Mindat Locality ID:
222723
Long-form identifier:
mindat:1:2:222723:1
GUID (UUID V4):
0


Metasedimentary manganese ore, hosted in metachert.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘ Benitoite
Formula: BaTi(Si3O9)
ⓘ Braunite
Formula: Mn2+Mn3+6(SiO4)O8
ⓘ Cymrite
Formula: BaAl2Si2(O,OH)8 · H2O
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Miyahisaite (TL)
Formula: (Sr,Ca)2Ba3(PO4)3F
Type Locality:
Description: Found as a pseudomorphic aggregate (up to about 100 μm in size) along with fluorapatite in the quartz matrix in a namansilite-rich layer of the chert.
ⓘ Namansilite
Formula: NaMn3+Si2O6
ⓘ Noelbensonite
Formula: BaMn3+2(Si2O7)(OH)2 · H2O
ⓘ Quartz
Formula: SiO2
ⓘ Strakhovite
Formula: NaBa3Mn2+2Mn3+2Si6O19(OH)3
ⓘ Witherite
Formula: BaCO3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘWitherite5.AB.15BaCO3
Group 8 - Phosphates, Arsenates and Vanadates
ⓘFluorapatite8.BN.05Ca5(PO4)3F
ⓘMiyahisaite (TL)8.BN.05(Sr,Ca)2Ba3(PO4)3F
Group 9 - Silicates
ⓘBraunite9.AG.05Mn2+Mn3+6(SiO4)O8
ⓘNoelbensonite9.BE.05BaMn3+2(Si2O7)(OH)2 · H2O
ⓘBenitoite9.CA.05BaTi(Si3O9)
ⓘStrakhovite9.CF.20NaBa3Mn2+2Mn3+2Si6O19(OH)3
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘNamansilite9.DA.25NaMn3+Si2O6
ⓘArfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘCymrite9.EG.05BaAl2Si2(O,OH)8 · H2O

List of minerals for each chemical element

HHydrogen
Hⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Hⓘ CymriteBaAl2Si2(O,OH)8 · H2O
Hⓘ NoelbensoniteBaMn23+(Si2O7)(OH)2 · H2O
Hⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
CCarbon
Cⓘ WitheriteBaCO3
OOxygen
Oⓘ AegirineNaFe3+Si2O6
Oⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Oⓘ BenitoiteBaTi(Si3O9)
Oⓘ BrauniteMn2+Mn63+(SiO4)O8
Oⓘ CymriteBaAl2Si2(O,OH)8 · H2O
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ NamansiliteNaMn3+Si2O6
Oⓘ NoelbensoniteBaMn23+(Si2O7)(OH)2 · H2O
Oⓘ QuartzSiO2
Oⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
Oⓘ WitheriteBaCO3
Oⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F
FFluorine
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Naⓘ NamansiliteNaMn3+Si2O6
Naⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
AlAluminium
Alⓘ CymriteBaAl2Si2(O,OH)8 · H2O
SiSilicon
Siⓘ AegirineNaFe3+Si2O6
Siⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Siⓘ BenitoiteBaTi(Si3O9)
Siⓘ BrauniteMn2+Mn63+(SiO4)O8
Siⓘ CymriteBaAl2Si2(O,OH)8 · H2O
Siⓘ NamansiliteNaMn3+Si2O6
Siⓘ NoelbensoniteBaMn23+(Si2O7)(OH)2 · H2O
Siⓘ QuartzSiO2
Siⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
PPhosphorus
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F
CaCalcium
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F
TiTitanium
Tiⓘ BenitoiteBaTi(Si3O9)
MnManganese
Mnⓘ BrauniteMn2+Mn63+(SiO4)O8
Mnⓘ NamansiliteNaMn3+Si2O6
Mnⓘ NoelbensoniteBaMn23+(Si2O7)(OH)2 · H2O
Mnⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
FeIron
Feⓘ AegirineNaFe3+Si2O6
Feⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
SrStrontium
Srⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F
BaBarium
Baⓘ BenitoiteBaTi(Si3O9)
Baⓘ CymriteBaAl2Si2(O,OH)8 · H2O
Baⓘ NoelbensoniteBaMn23+(Si2O7)(OH)2 · H2O
Baⓘ StrakhoviteNaBa3Mn22+Mn23+Si6O19(OH)3
Baⓘ WitheriteBaCO3
Baⓘ Miyahisaite(Sr,Ca)2Ba3(PO4)3F

Other Regions, Features and Areas containing this locality

Amur PlateTectonic Plate
Eurasian Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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: October 20, 2026 19:52:26 Page updated: April 9, 2026 14:47:28
Go to top of page