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Kurokawa mine, Kiryuu City, Gunma, Japani
Regional Level Types
Kurokawa mineMine
Kiryuu CityCity
GunmaPrefecture
JapanCountry

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Name(s) in local language(s):黒川鉱山, 群馬県 桐生市
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 36° North , 139° East (est.)
Margin of Error:~15km
Locality type:Mine
Köppen climate type:Cfa : Humid subtropical climate


Abandoned manganese mine. Metasedimentary ore hosted in Jurassic chert.

Regions containing this locality

Okhotsk Plate

Plate - 1,424 mineral species & varietal names listed

Honshu Island, Japan

Island - 1,361 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Detailed Mineral List:

Hausmannite
Formula: Mn2+Mn3+2O4
Reference: Minerals in Japan (Field Best Encyclopedia V. 15, 2003)
Jacobsite
Formula: Mn2+Fe3+2O4
Reference: Minerals in Japan (Field Best Encyclopedia V. 15, 2003)
Rhodochrosite
Formula: MnCO3
Reference: Matsubara, S. (2003) Minerals in Japan (Field Best Encyclopedia, vol. 15, 252.
Rhodonite
Formula: Mn2+SiO3
Reference: Minerals in Japan (Field Best Encyclopedia V. 15, 2003)
Tephroite
Formula: Mn2+2SiO4
Reference: Minerals in Japan (Field Best Encyclopedia V. 15, 2003)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Hausmannite'4.BB.10Mn2+Mn3+2O4
'Jacobsite'4.BB.05Mn2+Fe3+2O4
Group 5 - Nitrates and Carbonates
'Rhodochrosite'5.AB.05MnCO3
Group 9 - Silicates
'Rhodonite'9.DK.05Mn2+SiO3
'Tephroite'9.AC.05Mn2+2SiO4

List of minerals arranged by Dana 8th Edition classification

Group 7 - MULTIPLE OXIDES
AB2X4
Hausmannite7.2.7.1Mn2+Mn3+2O4
Jacobsite7.2.2.2Mn2+Fe3+2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Rhodochrosite14.1.1.4MnCO3
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Tephroite51.3.1.4Mn2+2SiO4
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=5
Rhodonite65.4.1.1Mn2+SiO3

List of minerals for each chemical element

CCarbon
C RhodochrositeMnCO3
OOxygen
O HausmanniteMn2+Mn23+O4
O JacobsiteMn2+Fe23+O4
O RhodochrositeMnCO3
O RhodoniteMn2+SiO3
O TephroiteMn22+SiO4
SiSilicon
Si RhodoniteMn2+SiO3
Si TephroiteMn22+SiO4
MnManganese
Mn HausmanniteMn2+Mn23+O4
Mn JacobsiteMn2+Fe23+O4
Mn RhodochrositeMnCO3
Mn RhodoniteMn2+SiO3
Mn TephroiteMn22+SiO4
FeIron
Fe JacobsiteMn2+Fe23+O4

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