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Hamayokokawa mine (Hamayokogawa mine), Kamiina District, Nagano Prefecture, Japani
Regional Level Types
Hamayokokawa mine (Hamayokogawa mine)Mine
Kamiina DistrictDistrict
Nagano PrefecturePrefecture
JapanCountry

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PhotosMapsSearch
04683330017272055259752.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
06992210017272055259390.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
09400760017272055253803.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
04683330017272055259752.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
06992210017272055259390.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
09400760017272055253803.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
04683330017272055259752.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
06992210017272055259390.jpg
Entrance of mining tunnel

Hamayokokawa mine, Kamiina District, Nagano Prefecture, Japan
Latitude & Longitude (WGS84):
35° 58' 23'' North , 137° 54' 0'' East
Latitude & Longitude (decimal):
35.97306,137.90000
GeoHash:
G#: xn6h9uxwn
GRN:
N24E81
Type:
Mine
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Tatsuno21,499 (2017)8.8km
Shiojiri67,159 (2017)15.3km
Okaya54,286 (2017)16.0km
Ina62,104 (2017)16.9km
Suwa54,735 (2017)20.5km
Mindat Locality ID:
25074
Long-form identifier:
mindat:1:2:25074:1
GUID (UUID V4):
0
Name(s) in local language(s):
浜横川鉱山, 長野県 上伊那郡 辰野町 横川


Metamorphosed bedded manganese ore in Paleozoic sediments (metachert). Several orebodies, including the largest known of this type in Japan: 65x58x13m.
The mine was started in 1925 and closed in 1966. (1952 production 34,000 tons ore of 39% Mn, mostly from rhodochrosite.)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

28 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
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Alleghanyite
Formula: Mn2+5(SiO4)2(OH)2
ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ Anatase
Formula: TiO2
ⓘ Baryte
Formula: BaSO4
ⓘ Braunite
Formula: Mn2+Mn3+6(SiO4)O8
ⓘ Calcite
Formula: CaCO3
ⓘ 'Chlorite Group'
ⓘ 'Clay minerals'
ⓘ Diopside ?
Formula: CaMgSi2O6
ⓘ Diopside var. Schefferite ?
Formula: (Ca,Mn)(Mg,Fe,Mn)Si2O6
ⓘ Feitknechtite
Formula: Mn3+O(OH)
ⓘ Hausmannite
Formula: Mn2+Mn3+2O4
ⓘ Hematite
Formula: Fe2O3
ⓘ Jacobsite
Formula: Mn2+Fe3+2O4
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Manganosite
Formula: MnO
ⓘ Neotocite
Formula: (Mn,Fe)SiO3 · H2O (?)
ⓘ 'Psilomelane'
ⓘ Pyrochroite
Formula: Mn(OH)2
ⓘ Pyrolusite
Formula: Mn4+O2
ⓘ Pyrophanite
Formula: Mn2+TiO3
ⓘ Pyroxmangite
Formula: Mn2+SiO3
ⓘ Quartz
Formula: SiO2
ⓘ Rhodochrosite
Formula: MnCO3
ⓘ Rhodonite
Formula: CaMn3Mn[Si5O15]
ⓘ Ribbeite
Formula: Mn2+5(SiO4)2(OH)2
ⓘ Sonolite
Formula: Mn2+9(SiO4)4(OH)2
ⓘ Spessartine
Formula: Mn2+3Al2(SiO4)3
ⓘ Suzukiite
Formula: BaVSi2O7
References:
Ryoji Tanaka photo
ⓘ Tephroite
Formula: Mn2+2SiO4
ⓘ Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘAlabandite2.CD.10MnS
Group 4 - Oxides and Hydroxides
ⓘManganosite4.AB.25MnO
ⓘJacobsite4.BB.05Mn2+Fe3+2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHausmannite4.BB.10Mn2+Mn3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘPyrophanite4.CB.05Mn2+TiO3
ⓘQuartz4.DA.05SiO2
ⓘPyrolusite4.DB.05Mn4+O2
ⓘAnatase4.DD.05TiO2
ⓘTodorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
ⓘPyrochroite4.FE.05Mn(OH)2
ⓘFeitknechtite4.FE.25Mn3+O(OH)
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘRhodochrosite5.AB.05MnCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 9 - Silicates
ⓘTephroite9.AC.05Mn2+2SiO4
ⓘSpessartine9.AD.25Mn2+3Al2(SiO4)3
ⓘAlleghanyite9.AF.45Mn2+5(SiO4)2(OH)2
ⓘSonolite9.AF.55Mn2+9(SiO4)4(OH)2
ⓘRibbeite9.AF.65Mn2+5(SiO4)2(OH)2
ⓘBraunite9.AG.05Mn2+Mn3+6(SiO4)O8
ⓘDiopside ?9.DA.15CaMgSi2O6
ⓘvar. Schefferite ?9.DA.15(Ca,Mn)(Mg,Fe,Mn)Si2O6
ⓘSuzukiite9.DH.15BaVSi2O7
ⓘRhodonite9.DK.05CaMn3Mn[Si5O15]
ⓘPyroxmangite9.DO.05Mn2+SiO3
ⓘNeotocite9.ED.20(Mn,Fe)SiO3 · H2O (?)
ⓘAlbite9.FA.35Na(AlSi3O8)
Unclassified
ⓘ'K Feldspar
var. Adularia'		-KAlSi3O8
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Chlorite Group'-
ⓘ'Clay minerals'-
ⓘ'Psilomelane'-
ⓘ'K Feldspar'-

List of minerals for each chemical element

HHydrogen
Hⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ FeitknechtiteMn3+O(OH)
Hⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
Hⓘ PyrochroiteMn(OH)2
Hⓘ RibbeiteMn52+(SiO4)2(OH)2
Hⓘ SonoliteMn92+(SiO4)4(OH)2
Hⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
CCarbon
Cⓘ CalciteCaCO3
Cⓘ RhodochrositeMnCO3
OOxygen
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ AnataseTiO2
Oⓘ BaryteBaSO4
Oⓘ BrauniteMn2+Mn63+(SiO4)O8
Oⓘ CalciteCaCO3
Oⓘ DiopsideCaMgSi2O6
Oⓘ FeitknechtiteMn3+O(OH)
Oⓘ HausmanniteMn2+Mn23+O4
Oⓘ HematiteFe2O3
Oⓘ JacobsiteMn2+Fe23+O4
Oⓘ ManganositeMnO
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
Oⓘ PyrochroiteMn(OH)2
Oⓘ PyrolusiteMn4+O2
Oⓘ PyrophaniteMn2+TiO3
Oⓘ PyroxmangiteMn2+SiO3
Oⓘ QuartzSiO2
Oⓘ RhodochrositeMnCO3
Oⓘ RhodoniteCaMn3Mn[Si5O15]
Oⓘ RibbeiteMn52+(SiO4)2(OH)2
Oⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
Oⓘ SonoliteMn92+(SiO4)4(OH)2
Oⓘ SpessartineMn32+Al2(SiO4)3
Oⓘ SuzukiiteBaVSi2O7
Oⓘ TephroiteMn22+SiO4
Oⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
MgMagnesium
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
Mgⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ SpessartineMn32+Al2(SiO4)3
Alⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
SiSilicon
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ BrauniteMn2+Mn63+(SiO4)O8
Siⓘ DiopsideCaMgSi2O6
Siⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
Siⓘ PyroxmangiteMn2+SiO3
Siⓘ QuartzSiO2
Siⓘ RhodoniteCaMn3Mn[Si5O15]
Siⓘ RibbeiteMn52+(SiO4)2(OH)2
Siⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
Siⓘ SonoliteMn92+(SiO4)4(OH)2
Siⓘ SpessartineMn32+Al2(SiO4)3
Siⓘ SuzukiiteBaVSi2O7
Siⓘ TephroiteMn22+SiO4
SSulfur
Sⓘ AlabanditeMnS
Sⓘ BaryteBaSO4
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ DiopsideCaMgSi2O6
Caⓘ RhodoniteCaMn3Mn[Si5O15]
Caⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
Caⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiⓘ AnataseTiO2
Tiⓘ PyrophaniteMn2+TiO3
VVanadium
Vⓘ SuzukiiteBaVSi2O7
MnManganese
Mnⓘ AlabanditeMnS
Mnⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Mnⓘ BrauniteMn2+Mn63+(SiO4)O8
Mnⓘ FeitknechtiteMn3+O(OH)
Mnⓘ HausmanniteMn2+Mn23+O4
Mnⓘ JacobsiteMn2+Fe23+O4
Mnⓘ ManganositeMnO
Mnⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
Mnⓘ PyrochroiteMn(OH)2
Mnⓘ PyrolusiteMn4+O2
Mnⓘ PyrophaniteMn2+TiO3
Mnⓘ PyroxmangiteMn2+SiO3
Mnⓘ RhodochrositeMnCO3
Mnⓘ RhodoniteCaMn3Mn[Si5O15]
Mnⓘ RibbeiteMn52+(SiO4)2(OH)2
Mnⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
Mnⓘ SonoliteMn92+(SiO4)4(OH)2
Mnⓘ SpessartineMn32+Al2(SiO4)3
Mnⓘ TephroiteMn22+SiO4
Mnⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
FeIron
Feⓘ HematiteFe2O3
Feⓘ JacobsiteMn2+Fe23+O4
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
Feⓘ Diopside var. Schefferite(Ca,Mn)(Mg,Fe,Mn)Si2O6
SrStrontium
Srⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
BaBarium
Baⓘ BaryteBaSO4
Baⓘ SuzukiiteBaVSi2O7
Baⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

Localities in this Region

Japan

Other Regions, Features and Areas containing this locality

Amur PlateTectonic Plate
AsiaContinent
Eurasian Plate
Japan

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

Symposium sobre Yacimientos de Manganeso (Mexico, 1956); ed: Jenaro Gonzalez Reyna; v. IV: Asia y Oceania.
Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., Watanabe, Y. (2007) Mineral Resources Map of East Asia, Geological Survey of Japan.
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