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Hamayokokawa mine (Hamayokogawa mine), Kami-Ina-gun, Nagano, Japani
Regional Level Types
Hamayokokawa mine (Hamayokogawa mine)Mine
Kami-Ina-gun- not defined -
NaganoPrefecture
JapanCountry

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Key
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Name(s) in local language(s):浜横川鉱山, 長野県 上伊那郡 辰野町 横川
Latitude & Longitude (WGS84): 35° 58' 23'' North , 137° 54' 0'' East
Latitude & Longitude (decimal): 35.97306,137.90000
GeoHash:G#: xn6h9uxwn
Locality 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


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.)

Regions containing this locality

Amur PlateTectonic Plate
Honshu Island, JapanIsland

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

28 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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.; Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Albite
Formula: Na(AlSi3O8)
Reference: Lee, D. E. (1955)
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.; Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
'Amphibole Supergroup'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Reference: Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Anatase
Formula: TiO2
Reference: Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Baryte
Formula: BaSO4
Reference: Lee, D. E. (1955)
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Reference: Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Calcite
Formula: CaCO3
'Chlorite Group'
Reference: Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
'Clays'
Diopside ?
Formula: CaMgSi2O6
Reference: Lee, D. E. (1955)
Diopside var: Schefferite ?
Formula: (Ca,Mn)(Mg,Fe,Mn)Si2O6
Reference: Lee, D. E. (1955)
Feitknechtite
Formula: Mn3+O(OH)
Hausmannite
Formula: Mn2+Mn3+2O4
Reference: Lee, D. E. (1955); Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Hematite
Formula: Fe2O3
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
Jacobsite
Formula: Mn2+Fe3+2O4
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
'K Feldspar'
Reference: Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
'K Feldspar var: Adularia'
Formula: KAlSi3O8
Reference: Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Manganosite
Formula: MnO
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Neotocite
Formula: (Mn,Fe,Mg)SiO3 · H2O
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
'Psilomelane'
Reference: Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Pyrochroite
Formula: Mn(OH)2
Pyrolusite
Formula: Mn4+O2
Reference: Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.; Harada, Zyunpéi (1954) Chemical Analyses of Japanese Minerals (III) Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy = 北海道大學理學部紀要, 8(4):289-348
Pyrophanite
Formula: Mn2+TiO3
Reference: Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Pyroxmangite
Formula: MnSiO3
Quartz
Formula: SiO2
Reference: Lee, D. E. (1955)
Rhodochrosite
Formula: MnCO3
Reference: Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.; Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Rhodonite
Formula: Mn2+SiO3
Reference: Lee, D. E. (1955); Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.
Ribbeite
Formula: (Mn2+,Mg)5(SiO4)2(OH)2
Reference: Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Sonolite
Formula: Mn2+9(SiO4)4(OH)2
Spessartine
Formula: Mn2+3Al2(SiO4)3
Reference: Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
Suzukiite
Formula: BaVSi2O7
Reference: Ryoji Tanaka photo
Tephroite
Formula: Mn2+2SiO4
Reference: Dr. Matsuo Nambu ore collection (curated at Geological Survey of Japan); Fukuoka, M. (1981) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 24, #4, 207-252.; Katsu Kaneko (1956) Symposium del Manganeso, XX Congreso Geologico Internacional, Mexico D.F.
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Alabandite2.CD.10MnS
Group 4 - Oxides and Hydroxides
Anatase4.DD.05TiO2
Feitknechtite4.FE.25Mn3+O(OH)
Hausmannite4.BB.10Mn2+Mn3+2O4
Hematite4.CB.05Fe2O3
Jacobsite4.BB.05Mn2+Fe3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Manganosite4.AB.25MnO
Pyrochroite4.FE.05Mn(OH)2
Pyrolusite4.DB.05Mn4+O2
Pyrophanite4.CB.05Mn2+TiO3
Quartz4.DA.05SiO2
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rhodochrosite5.AB.05MnCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Alleghanyite9.AF.45Mn2+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
Neotocite9.ED.20(Mn,Fe,Mg)SiO3 · H2O
Pyroxmangite9.DO.05MnSiO3
Rhodonite9.DK.05Mn2+SiO3
Ribbeite9.AF.65(Mn2+,Mg)5(SiO4)2(OH)2
Sonolite9.AF.55Mn2+9(SiO4)4(OH)2
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Suzukiite9.DH.15BaVSi2O7
Tephroite9.AC.05Mn2+2SiO4
Unclassified Minerals, Rocks, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Clays'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Psilomelane'-

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Alabandite2.8.1.4MnS
Group 4 - SIMPLE OXIDES
AX
Manganosite4.2.1.3MnO
A2X3
Hematite4.3.1.2Fe2O3
Pyrophanite4.3.5.3Mn2+TiO3
AX2
Anatase4.4.4.1TiO2
Pyrolusite4.4.1.4Mn4+O2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Feitknechtite6.1.4.3Mn3+O(OH)
X(OH)2
Pyrochroite6.2.1.3Mn(OH)2
Group 7 - MULTIPLE OXIDES
AB2X4
Hausmannite7.2.7.1Mn2+Mn3+2O4
Jacobsite7.2.2.2Mn2+Fe3+2O4
Magnetite7.2.2.3Fe2+Fe3+2O4
(AB)2X3
Braunite7.5.1.3Mn2+Mn3+6(SiO4)O8
AB3X7
Todorokite7.8.1.1(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Rhodochrosite14.1.1.4MnCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Tephroite51.3.1.4Mn2+2SiO4
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Spessartine51.4.3a.3Mn2+3Al2(SiO4)3
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Alleghanyite52.3.2b.1Mn2+5(SiO4)2(OH)2
Ribbeite52.3.2b.4(Mn2+,Mg)5(SiO4)2(OH)2
Sonolite52.3.2d.3Mn2+9(SiO4)4(OH)2
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Diopside ?65.1.3a.1CaMgSi2O6
Single-Width Unbranched Chains, W=1 with chains P=4
Suzukiite65.3.1.2BaVSi2O7
Single-Width Unbranched Chains, W=1 with chains P=5
Rhodonite65.4.1.1Mn2+SiO3
Single-Width Unbranched Chains, W=1 with chains P=7
Pyroxmangite65.6.1.1MnSiO3
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Neotocite71.1.5.4(Mn,Fe,Mg)SiO3 · H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Clays'-
Diopside
var: Schefferite ?
-(Ca,Mn)(Mg,Fe,Mn)Si2O6
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Psilomelane'-

List of minerals for each chemical element

HHydrogen
H Neotocite(Mn,Fe,Mg)SiO3 · H2O
H Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H AlleghanyiteMn52+(SiO4)2(OH)2
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
H PyrochroiteMn(OH)2
H FeitknechtiteMn3+O(OH)
H SonoliteMn92+(SiO4)4(OH)2
H Ribbeite(Mn2+,Mg)5(SiO4)2(OH)2
CCarbon
C RhodochrositeMnCO3
C CalciteCaCO3
OOxygen
O RhodochrositeMnCO3
O PyrolusiteMn4+O2
O Neotocite(Mn,Fe,Mg)SiO3 · H2O
O PyrophaniteMn2+TiO3
O BrauniteMn2+Mn63+(SiO4)O8
O Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O AlleghanyiteMn52+(SiO4)2(OH)2
O RhodoniteMn2+SiO3
O QuartzSiO2
O BaryteBaSO4
O AlbiteNa(AlSi3O8)
O HausmanniteMn2+Mn23+O4
O TephroiteMn22+SiO4
O ManganositeMnO
O JacobsiteMn2+Fe23+O4
O SpessartineMn32+Al2(SiO4)3
O HematiteFe2O3
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
O MagnetiteFe2+Fe23+O4
O SuzukiiteBaVSi2O7
O PyrochroiteMn(OH)2
O FeitknechtiteMn3+O(OH)
O SonoliteMn92+(SiO4)4(OH)2
O PyroxmangiteMnSiO3
O CalciteCaCO3
O Ribbeite(Mn2+,Mg)5(SiO4)2(OH)2
O K Feldspar (var: Adularia)KAlSi3O8
O AnataseTiO2
O Diopside (var: Schefferite)(Ca,Mn)(Mg,Fe,Mn)Si2O6
O DiopsideCaMgSi2O6
FFluorine
F Amphibole SupergroupAX2Z5((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 Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mg Ribbeite(Mn2+,Mg)5(SiO4)2(OH)2
Mg Diopside (var: Schefferite)(Ca,Mn)(Mg,Fe,Mn)Si2O6
Mg DiopsideCaMgSi2O6
AlAluminium
Al Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al AlbiteNa(AlSi3O8)
Al SpessartineMn32+Al2(SiO4)3
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Al K Feldspar (var: Adularia)KAlSi3O8
SiSilicon
Si Neotocite(Mn,Fe,Mg)SiO3 · H2O
Si BrauniteMn2+Mn63+(SiO4)O8
Si Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si AlleghanyiteMn52+(SiO4)2(OH)2
Si RhodoniteMn2+SiO3
Si QuartzSiO2
Si AlbiteNa(AlSi3O8)
Si TephroiteMn22+SiO4
Si SpessartineMn32+Al2(SiO4)3
Si SuzukiiteBaVSi2O7
Si SonoliteMn92+(SiO4)4(OH)2
Si PyroxmangiteMnSiO3
Si Ribbeite(Mn2+,Mg)5(SiO4)2(OH)2
Si K Feldspar (var: Adularia)KAlSi3O8
Si Diopside (var: Schefferite)(Ca,Mn)(Mg,Fe,Mn)Si2O6
Si DiopsideCaMgSi2O6
SSulfur
S AlabanditeMnS
S BaryteBaSO4
ClChlorine
Cl Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
K K Feldspar (var: Adularia)KAlSi3O8
CaCalcium
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ca CalciteCaCO3
Ca Diopside (var: Schefferite)(Ca,Mn)(Mg,Fe,Mn)Si2O6
Ca DiopsideCaMgSi2O6
TiTitanium
Ti PyrophaniteMn2+TiO3
Ti Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti AnataseTiO2
VVanadium
V SuzukiiteBaVSi2O7
MnManganese
Mn RhodochrositeMnCO3
Mn PyrolusiteMn4+O2
Mn Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mn AlabanditeMnS
Mn PyrophaniteMn2+TiO3
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn AlleghanyiteMn52+(SiO4)2(OH)2
Mn RhodoniteMn2+SiO3
Mn HausmanniteMn2+Mn23+O4
Mn TephroiteMn22+SiO4
Mn ManganositeMnO
Mn JacobsiteMn2+Fe23+O4
Mn SpessartineMn32+Al2(SiO4)3
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mn PyrochroiteMn(OH)2
Mn FeitknechtiteMn3+O(OH)
Mn SonoliteMn92+(SiO4)4(OH)2
Mn PyroxmangiteMnSiO3
Mn Ribbeite(Mn2+,Mg)5(SiO4)2(OH)2
Mn Diopside (var: Schefferite)(Ca,Mn)(Mg,Fe,Mn)Si2O6
FeIron
Fe Neotocite(Mn,Fe,Mg)SiO3 · H2O
Fe JacobsiteMn2+Fe23+O4
Fe HematiteFe2O3
Fe MagnetiteFe2+Fe23+O4
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 Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ba SuzukiiteBaVSi2O7

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Triassic - Late Paleozoic
201.3 - 358.9 Ma



ID: 3189151
Paleozoic-Mesozoic sedimentary rocks

Age: Phanerozoic (201.3 - 358.9 Ma)

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

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

Localities in this Region
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