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Seta, Midori City, Gunma Prefecture, Japani
Regional Level Types
Seta- not defined -
Midori CityCity
Gunma PrefecturePrefecture
JapanCountry

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Latitude & Longitude (WGS84):
36° North , 139° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~20km
Mindat Locality ID:
290797
Long-form identifier:
1:2:290797:3
GUID (UUID V4):
e02b9167-581a-4f56-9170-b67701eae665


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

36 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Alabandite
Formula: MnS
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Alleghanyite
Formula: Mn2+5(SiO4)2(OH)2
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Baryte
Formula: BaSO4
Reference: 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. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Bementite
Formula: Mn7Si6O15(OH)8
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Reference: FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Chalcopyrite
Formula: CuFeS2
Reference: Soeda, A., Takeno, S., & Watanabe, M. (1979). Mineralogical study on the wolframite series from the Chugoku district, Southwest Japan (I) Relationships between lattice parameters and chemical compositions. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 74(10), 357-375. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Cosalite
Formula: Pb2Bi2S5
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.; Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Galaxite
Formula: Mn2+Al2O4
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Galena
Formula: PbS
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Gersdorffite
Formula: NiAsS
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Graţianite
Formula: MnBi2S4
Reference: Matsubara S., Miyawaki R., Momma K., Kato A., Shigeoka M., Shimizu M., Kyono Y., Ohara Y., Harada A. (2018) Graţianite in manganese ore from the Hagidaira mine, Gumma Prefecture, Japan. 2018 Annual Meeting of Japan Association of Mineralogical Sciences, R1-09.
Hausmannite
Formula: Mn2+Mn3+2O4
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan) FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Hedleyite
Formula: Bi7Te3
Reference: Yamada, S. (2004) Nihonsankoubutsu Gojuonhairetsu Sanchi-ichiranhyou, p 80.
Hübnerite
Formula: MnWO4
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan) FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Jacobsite
Formula: Mn2+Fe3+2O4
Reference: 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.
Jimboite
Formula: (Mn2+,Mg)3[BO3]2
Reference: Excalibur Mineral Co. and Kotaro Watanabe 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.
Joséite-A
Formula: Bi4TeS2
Reference: Yamada, S. (2004) Nihonsankoubutsu Gojuonhairetsu Sanchi-ichiranhyou, p 80.
Joséite-B
Formula: Bi4Te2S
Reference: Kato collection; Kadowaki collection
Manganosite
Formula: MnO
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Nickeline
Formula: NiAs
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Pyrite
Formula: FeS2
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Pyrolusite
Formula: Mn4+O2
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
Pyrophanite
Formula: Mn2+TiO3
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Pyroxmangite
Formula: Mn2+SiO3
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Pyrrhotite
Formula: Fe1-xS
Reference: Soeda, A., Takeno, S., & Watanabe, M. (1979). Mineralogical study on the wolframite series from the Chugoku district, Southwest Japan (I) Relationships between lattice parameters and chemical compositions. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 74(10), 357-375. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Quartz
Formula: SiO2
Reference: Kato collection; Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155. Soeda, A., Takeno, S., & Watanabe, M. (1979). Mineralogical study on the wolframite series from the Chugoku district, Southwest Japan (I) Relationships between lattice parameters and chemical compositions. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 74(10), 357-375.
Rhodochrosite
Formula: MnCO3
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Rhodonite
Formula: CaMn3Mn[Si5O15]
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Sonolite
Formula: Mn2+9(SiO4)4(OH)2
Reference: 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.
Spessartine
Formula: Mn2+3Al2(SiO4)3
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252. FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Sphalerite
Formula: ZnS
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan) FUKUOKA, M., & HIROWATARI, F. (1977). Alabandite in the bedded manganese ore deposits in the Seta district, Gumma Prefecture. Mining Geology, 27(146), 401-414.
Tephroite
Formula: Mn2+2SiO4
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
'UM1988-01-CO:BaMn'
Formula: BaMn(CO3)2
Reference: Hirowatari, F., Fukuoka, M. (1988): Some problems of the studies on the manganese minerals in Japan. Journal Mineral. Soc. Japan: 18(6),347-365 (in Japanese); in: Jambor, J.L., Grew, E.S. (1991): New mineral Names. American Mineralogist: 76: 301
Uraninite
Formula: UO2
Reference: Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
Wiserite
Formula: (Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
Reference: 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.
Witherite
Formula: BaCO3
Reference: Hirowatari and Fukuoka (1983) Sankai-Gakko Kou'en-Youshi, 104.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Alabandite2.CD.10MnS
Chalcopyrite2.CB.10aCuFeS2
Cosalite2.JB.10Pb2Bi2S5
Galena2.CD.10PbS
Gersdorffite2.EB.25NiAsS
Graţianite2.HA.20MnBi2S4
Hedleyite2.DC.05Bi7Te3
Joséite-A2.DC.05Bi4TeS2
Joséite-B2.DC.05Bi4Te2S
Nickeline2.CC.05NiAs
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe1-xS
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Galaxite4.BB.05Mn2+Al2O4
Hausmannite4.BB.10Mn2+Mn3+2O4
Hübnerite4.DB.30MnWO4
Jacobsite4.BB.05Mn2+Fe3+2O4
Manganosite4.AB.25MnO
Pyrolusite4.DB.05Mn4+O2
Pyrophanite4.CB.05Mn2+TiO3
Quartz4.DA.05SiO2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Rhodochrosite5.AB.05MnCO3
Witherite5.AB.15BaCO3
Group 6 - Borates
Jimboite6.AA.35(Mn2+,Mg)3[BO3]2
Wiserite6.BA.20(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Alleghanyite9.AF.45Mn2+5(SiO4)2(OH)2
Bementite9.EE.05Mn7Si6O15(OH)8
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Pyroxmangite9.DO.05Mn2+SiO3
Rhodonite9.DK.05CaMn3Mn[Si5O15]
Sonolite9.AF.55Mn2+9(SiO4)4(OH)2
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Tephroite9.AC.05Mn2+2SiO4
Unclassified Minerals, Rocks, etc.
'UM1988-01-CO:BaMn'-BaMn(CO3)2

List of minerals for each chemical element

HHydrogen
H BementiteMn7Si6O15(OH)8
H AlleghanyiteMn52+(SiO4)2(OH)2
H SonoliteMn92+(SiO4)4(OH)2
H Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
BBoron
B Jimboite(Mn2+,Mg)3[BO3]2
B Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
CCarbon
C RhodochrositeMnCO3
C WitheriteBaCO3
C UM1988-01-CO:BaMnBaMn(CO3)2
OOxygen
O TephroiteMn22+SiO4
O SpessartineMn32+Al2(SiO4)3
O RhodoniteCaMn3Mn[Si5O15]
O RhodochrositeMnCO3
O PyroxmangiteMn2+SiO3
O GalaxiteMn2+Al2O4
O BementiteMn7Si6O15(OH)8
O AlleghanyiteMn52+(SiO4)2(OH)2
O QuartzSiO2
O HausmanniteMn2+Mn23+O4
O HübneriteMnWO4
O JacobsiteMn2+Fe23+O4
O ManganositeMnO
O PyrolusiteMn4+O2
O SonoliteMn92+(SiO4)4(OH)2
O PyrophaniteMn2+TiO3
O WitheriteBaCO3
O Jimboite(Mn2+,Mg)3[BO3]2
O Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
O BaryteBaSO4
O UM1988-01-CO:BaMnBaMn(CO3)2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O UraniniteUO2
O MuscoviteKAl2(AlSi3O10)(OH)2
O BrauniteMn2+Mn63+(SiO4)O8
MgMagnesium
Mg Jimboite(Mn2+,Mg)3[BO3]2
Mg Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
AlAluminium
Al SpessartineMn32+Al2(SiO4)3
Al GalaxiteMn2+Al2O4
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si TephroiteMn22+SiO4
Si SpessartineMn32+Al2(SiO4)3
Si RhodoniteCaMn3Mn[Si5O15]
Si PyroxmangiteMn2+SiO3
Si BementiteMn7Si6O15(OH)8
Si AlleghanyiteMn52+(SiO4)2(OH)2
Si QuartzSiO2
Si SonoliteMn92+(SiO4)4(OH)2
Si Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si BrauniteMn2+Mn63+(SiO4)O8
SSulfur
S AlabanditeMnS
S Joséite-BBi4Te2S
S SphaleriteZnS
S PyriteFeS2
S CosalitePb2Bi2S5
S BaryteBaSO4
S Joséite-ABi4TeS2
S GraţianiteMnBi2S4
S GalenaPbS
S GersdorffiteNiAsS
S ChalcopyriteCuFeS2
S PyrrhotiteFe1-xS
ClChlorine
Cl Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
KPotassium
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca RhodoniteCaMn3Mn[Si5O15]
TiTitanium
Ti PyrophaniteMn2+TiO3
MnManganese
Mn TephroiteMn22+SiO4
Mn SpessartineMn32+Al2(SiO4)3
Mn RhodoniteCaMn3Mn[Si5O15]
Mn RhodochrositeMnCO3
Mn PyroxmangiteMn2+SiO3
Mn GalaxiteMn2+Al2O4
Mn BementiteMn7Si6O15(OH)8
Mn AlleghanyiteMn52+(SiO4)2(OH)2
Mn AlabanditeMnS
Mn HausmanniteMn2+Mn23+O4
Mn HübneriteMnWO4
Mn JacobsiteMn2+Fe23+O4
Mn ManganositeMnO
Mn PyrolusiteMn4+O2
Mn SonoliteMn92+(SiO4)4(OH)2
Mn PyrophaniteMn2+TiO3
Mn Jimboite(Mn2+,Mg)3[BO3]2
Mn Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
Mn UM1988-01-CO:BaMnBaMn(CO3)2
Mn GraţianiteMnBi2S4
Mn BrauniteMn2+Mn63+(SiO4)O8
FeIron
Fe JacobsiteMn2+Fe23+O4
Fe PyriteFeS2
Fe ChalcopyriteCuFeS2
Fe PyrrhotiteFe1-xS
NiNickel
Ni NickelineNiAs
Ni GersdorffiteNiAsS
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
AsArsenic
As NickelineNiAs
As GersdorffiteNiAsS
TeTellurium
Te Joséite-BBi4Te2S
Te HedleyiteBi7Te3
Te Joséite-ABi4TeS2
BaBarium
Ba WitheriteBaCO3
Ba BaryteBaSO4
Ba UM1988-01-CO:BaMnBaMn(CO3)2
WTungsten
W HübneriteMnWO4
PbLead
Pb CosalitePb2Bi2S5
Pb GalenaPbS
BiBismuth
Bi Joséite-BBi4Te2S
Bi CosalitePb2Bi2S5
Bi HedleyiteBi7Te3
Bi Joséite-ABi4TeS2
Bi GraţianiteMnBi2S4
UUranium
U UraniniteUO2

Localities in this Region

Other Regions, Features and Areas containing this locality

AsiaContinent
Japan
Okhotsk PlateTectonic Plate

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