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Mogurazawa mine, Kiryu City, Gunma Prefecture, Japani
Regional Level Types
Mogurazawa mineMine
Kiryu CityCity
Gunma PrefecturePrefecture
JapanCountry

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PhotosMapsSearch
07538340014977526995003.jpg
Entrance of adit in Mogurazawa Mine

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
00834230014973678363273.jpg
Nagashimalite

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
03252260015140153211235.jpg
Nagashimalite, etc.

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
02916760014967023709107.jpg
Entrance of adit in Mogurazawa Mine

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
07070190014950697047855.jpg
Nagashimalite

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
01654780015140152897271.jpg
Nagashimalite, etc.

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
02916760014967023709107.jpg
Entrance of adit in Mogurazawa Mine

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
07070190014950697047855.jpg
Nagashimalite

Mogurazawa mine, Kiryu City, Gunma Prefecture, Japan
Latitude & Longitude (WGS84):
36° North , 139° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~15km
GRN:
N25E80
Type:
Mine
Age:
201.3 Β± 0.2 to ~145.0 Ma
Geologic Time:
Jurassic
KΓΆppen climate type:
Cfa : Humid subtropical climate
Mindat Locality ID:
2187
Long-form identifier:
mindat:1:2:2187:9
GUID (UUID V4):
6462727e-0f05-4624-83d6-14093c243620
Name(s) in local language(s):
θŒ‚ε€‰ζ²’ι‰±ε±±οΌŒηΎ€ι¦¬ηœŒ ζ‘η”ŸεΈ‚


Metasedimentary manganese ore hosted in Jurassic chert. Famous for its tiny quantities of rare vanadium-bearing minerals.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


22 valid minerals. 2 (TL) - type locality of valid minerals.

Rock Types Recorded

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ Alabandite
Formula: MnS
β“˜ Alleghanyite
Formula: Mn2+5(SiO4)2(OH)2
β“˜ Baryte
Formula: BaSO4
β“˜ Bornite
Formula: Cu5FeS4
β“˜ Calcite
Formula: CaCO3
β“˜ Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
β“˜ Cymrite
Formula: BaAl2Si2(O,OH)8 · H2O
β“˜ Digenite
Formula: Cu9S5
β“˜ Gersdorffite
Formula: NiAsS
β“˜ Hausmannite
Formula: Mn2+Mn3+2O4
β“˜ Helvine
Formula: Be3Mn2+4(SiO4)3S
β“˜ Jacobsite
Formula: Mn2+Fe3+2O4
β“˜ 'Manganese Oxides'
β“˜ Manganosite
Formula: MnO
β“˜ Nagashimalite (TL)
Formula: Ba4(V,Ti)4B2Si8O27(O,OH)2Cl
Type Locality:
β“˜ Pyrochroite
Formula: Mn(OH)2
β“˜ Quartz
Formula: SiO2
β“˜ Rhodochrosite
Formula: MnCO3
β“˜ Rhodonite
Formula: CaMn3Mn[Si5O15]
β“˜ Roscoelite
Formula: K(V3+,Al)2(AlSi3O10)(OH)2
β“˜ Spessartine
Formula: Mn2+3Al2(SiO4)3
β“˜ Suzukiite (TL)
Formula: BaVSi2O7
Type Locality:
β“˜ Tephroite
Formula: Mn2+2SiO4
β“˜ 'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
β“˜ Wiserite
Formula: (Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Digenite2.BA.10Cu9S5
β“˜Bornite2.BA.15Cu5FeS4
β“˜Alabandite2.CD.10MnS
β“˜Gersdorffite2.EB.25NiAsS
β“˜'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 4 - Oxides and Hydroxides
β“˜Manganosite4.AB.25MnO
β“˜Jacobsite4.BB.05Mn2+Fe3+2O4
β“˜Hausmannite4.BB.10Mn2+Mn3+2O4
β“˜Quartz4.DA.05SiO2
β“˜Pyrochroite4.FE.05Mn(OH)2
Group 5 - Nitrates and Carbonates
β“˜Rhodochrosite5.AB.05MnCO3
β“˜Calcite
var. Manganese-bearing Calcite		5.AB.05(Ca,Mn)CO3
β“˜5.AB.05CaCO3
Group 6 - Borates
β“˜Wiserite6.BA.20(Mn2+,Mg)14(B2O5)4(OH)8 Β· (Si,Mg)(O,OH)4Cl
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Baryte7.AD.35BaSO4
Group 9 - Silicates
β“˜Tephroite9.AC.05Mn2+2SiO4
β“˜Spessartine9.AD.25Mn2+3Al2(SiO4)3
β“˜Alleghanyite9.AF.45Mn2+5(SiO4)2(OH)2
β“˜Nagashimalite (TL)9.CE.20Ba4(V,Ti)4B2Si8O27(O,OH)2Cl
β“˜Suzukiite (TL)9.DH.15BaVSi2O7
β“˜Rhodonite9.DK.05CaMn3Mn[Si5O15]
β“˜Roscoelite9.EC.15K(V3+,Al)2(AlSi3O10)(OH)2
β“˜Cymrite9.EG.05BaAl2Si2(O,OH)8 Β· H2O
β“˜Helvine9.FB.10Be3Mn2+4(SiO4)3S
Unclassified
β“˜'Manganese Oxides'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ AlleghanyiteMn52+(SiO4)2(OH)2
Hβ“˜ CymriteBaAl2Si2(O,OH)8 · H2O
Hβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Hβ“˜ PyrochroiteMn(OH)2
Hβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
Hβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
BeBeryllium
Beβ“˜ HelvineBe3Mn42+(SiO4)3S
BBoron
Bβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Bβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
CCarbon
Cβ“˜ CalciteCaCO3
Cβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Cβ“˜ RhodochrositeMnCO3
OOxygen
Oβ“˜ AlleghanyiteMn52+(SiO4)2(OH)2
Oβ“˜ BaryteBaSO4
Oβ“˜ CalciteCaCO3
Oβ“˜ CymriteBaAl2Si2(O,OH)8 · H2O
Oβ“˜ HausmanniteMn2+Mn23+O4
Oβ“˜ HelvineBe3Mn42+(SiO4)3S
Oβ“˜ JacobsiteMn2+Fe23+O4
Oβ“˜ ManganositeMnO
Oβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Oβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Oβ“˜ PyrochroiteMn(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ RhodochrositeMnCO3
Oβ“˜ RhodoniteCaMn3Mn[Si5O15]
Oβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
Oβ“˜ SpessartineMn32+Al2(SiO4)3
Oβ“˜ SuzukiiteBaVSi2O7
Oβ“˜ TephroiteMn22+SiO4
Oβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
MgMagnesium
Mgβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
AlAluminium
Alβ“˜ CymriteBaAl2Si2(O,OH)8 · H2O
Alβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
Alβ“˜ SpessartineMn32+Al2(SiO4)3
SiSilicon
Siβ“˜ AlleghanyiteMn52+(SiO4)2(OH)2
Siβ“˜ CymriteBaAl2Si2(O,OH)8 · H2O
Siβ“˜ HelvineBe3Mn42+(SiO4)3S
Siβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Siβ“˜ QuartzSiO2
Siβ“˜ RhodoniteCaMn3Mn[Si5O15]
Siβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
Siβ“˜ SpessartineMn32+Al2(SiO4)3
Siβ“˜ SuzukiiteBaVSi2O7
Siβ“˜ TephroiteMn22+SiO4
Siβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
SSulfur
Sβ“˜ AlabanditeMnS
Sβ“˜ BaryteBaSO4
Sβ“˜ BorniteCu5FeS4
Sβ“˜ DigeniteCu9S5
Sβ“˜ GersdorffiteNiAsS
Sβ“˜ HelvineBe3Mn42+(SiO4)3S
Sβ“˜ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Clβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Clβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
KPotassium
Kβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ CalciteCaCO3
Caβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Caβ“˜ RhodoniteCaMn3Mn[Si5O15]
TiTitanium
Tiβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
VVanadium
Vβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Vβ“˜ RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2
Vβ“˜ SuzukiiteBaVSi2O7
MnManganese
Mnβ“˜ AlabanditeMnS
Mnβ“˜ AlleghanyiteMn52+(SiO4)2(OH)2
Mnβ“˜ HausmanniteMn2+Mn23+O4
Mnβ“˜ HelvineBe3Mn42+(SiO4)3S
Mnβ“˜ JacobsiteMn2+Fe23+O4
Mnβ“˜ ManganositeMnO
Mnβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mnβ“˜ PyrochroiteMn(OH)2
Mnβ“˜ RhodochrositeMnCO3
Mnβ“˜ RhodoniteCaMn3Mn[Si5O15]
Mnβ“˜ SpessartineMn32+Al2(SiO4)3
Mnβ“˜ TephroiteMn22+SiO4
Mnβ“˜ Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
FeIron
Feβ“˜ BorniteCu5FeS4
Feβ“˜ JacobsiteMn2+Fe23+O4
NiNickel
Niβ“˜ GersdorffiteNiAsS
CuCopper
Cuβ“˜ BorniteCu5FeS4
Cuβ“˜ DigeniteCu9S5
Cuβ“˜ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
AsArsenic
Asβ“˜ GersdorffiteNiAsS
SbAntimony
Sbβ“˜ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
Baβ“˜ BaryteBaSO4
Baβ“˜ CymriteBaAl2Si2(O,OH)8 · H2O
Baβ“˜ NagashimaliteBa4(V,Ti)4B2Si8O27(O,OH)2Cl
Baβ“˜ SuzukiiteBaVSi2O7

Other Regions, Features and Areas containing this locality

AsiaContinent
Japan
Okhotsk PlateTectonic 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

Matsubara Satoshi, Kato, Akira (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 doi:10.2465/minerj.10.122
Matsubara, Satoshi, Kato, Akira, Yui, Shunzo (1982) Suzukiite, Ba2V4+2(O2|Si4O12), a new mineral from the Mogurazawa mine, Gumma Prefecture, Japan. Mineralogical Journal, 11 (1) 15-20 doi:10.2465/minerj.11.15
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