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Tenryu Mine (Aokuzure), Yaekouchi-mura, Shimoina-gun, Nagano, Japani
Regional Level Types
Tenryu Mine (Aokuzure)Mine
Yaekouchi-mura- not defined -
Shimoina-gun- not defined -

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Location is approximate, estimate based on other nearby localities.
Latitude & Longitude (WGS84): 35° North , 137° East (est.)
Margin of Error:~38km
Locality type:Mine
Köppen climate type:Cfa : Humid subtropical climate

Ref.: Rocks & Min.: 22:112, 223. A cobalt-nickel mine. Ore is a massive deposit in gabbroic rock.

Regions containing this locality

Honshu Island, Japan

Island - 1,361 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

4 valid minerals.

Detailed Mineral List:

Formula: FeAsS
Reference: Rocks & Min.: 22:223.
Arsenopyrite var: Danaite
Formula: (Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS
Reference: Rocks & Min.: 22:223.
Formula: CuFe2S3
Reference: Harada, Z., 1950. Datolite and Associated Minerals from the Iwata Copper Mine, Miyazaki Prefecture. Jour. Fac. Sci . Hokkaido Univ . Ser. IV, 7: 217-226.
Formula: (FexNiy)Σ9S8
Reference: Ryoichi SADANAGA and Michiaki BUNNO (1974) THE WAKABAYASHI MINERAL COLLECTION Bulletin No. 7 The University Museum, The University of Tokyo
Formula: Fe7S8
Reference: Ryoichi SADANAGA and Michiaki BUNNO (1974) THE WAKABAYASHI MINERAL COLLECTION Bulletin No. 7 The University Museum, The University of Tokyo

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
var: Danaite2.EB.20(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 9:8
AmXp, with m:p = 1:1
AmBnXp, with (m+n):p = 1:1
AmBnXp, with (m+n):p = 1:2
Unclassified Minerals, Rocks, etc.
var: Danaite-(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS

List of minerals for each chemical element

S ArsenopyriteFeAsS
S CubaniteCuFe2S3
S Arsenopyrite (var: Danaite)(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS
S Pentlandite(FexNiy)Σ9S8
S PyrrhotiteFe7S8
Fe ArsenopyriteFeAsS
Fe CubaniteCuFe2S3
Fe Arsenopyrite (var: Danaite)(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS
Fe Pentlandite(FexNiy)Σ9S8
Fe PyrrhotiteFe7S8
Co Arsenopyrite (var: Danaite)(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS
Ni Pentlandite(FexNiy)Σ9S8
Cu CubaniteCuFe2S3
As ArsenopyriteFeAsS
As Arsenopyrite (var: Danaite)(Fe0.90Co0.10)AsS - (Fe0.65Co0.35)AsS

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