Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Eikyu deposit, Iwami mine (Iwami-ginzan), Ōda City, Shimane Prefecture, Japani
Regional Level Types
Eikyu depositDeposit
Iwami mine (Iwami-ginzan)Mine
Ōda CityCity
Shimane PrefecturePrefecture
JapanCountry

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Latitude & Longitude (WGS84):
35° North , 132° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
Type:
Köppen climate type:
Mindat Locality ID:
418345
Long-form identifier:
mindat:1:2:418345:0
GUID (UUID V4):
0


The Eikyu ore veins ranged from a few mm to a few cm in width and were over 60m in length.

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


17 valid minerals.

Detailed Mineral List:

Acanthite
Formula: Ag2S
Aikinite
Formula: CuPbBiS3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Enargite
Formula: Cu3AsS4
Galena
Formula: PbS
Hematite
Formula: Fe2O3
Matildite
Formula: AgBiS2
Native Gold
Formula: Au
Native Gold var. Electrum
Formula: (Au,Ag)
Native Silver
Formula: Ag
Polybasite
Formula: [Ag6Sb2S7][Ag9CuS4]
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Siderite
Formula: FeCO3
Sphalerite
Formula: ZnS
Stromeyerite
Formula: AgCuS
'Tennantite Subgroup'
Formula: Cu6(Cu4C2+2)As4S12S
'Tetrahedrite Group'
Formula: M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Wittichenite
Formula: Cu3BiS3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold
var. Electrum
1.AA.05(Au,Ag)
1.AA.05Au
Native Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Acanthite2.BA.35Ag2S
Stromeyerite2.BA.40AgCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Wittichenite2.GA.20Cu3BiS3
'Tennantite Subgroup'2.GB.05Cu6(Cu4C2+2)As4S12S
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Polybasite2.GB.15[Ag6Sb2S7][Ag9CuS4]
Aikinite2.HB.05aCuPbBiS3
Matildite2.JA.20AgBiS2
Enargite2.KA.05Cu3AsS4
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Siderite5.AB.05FeCO3
Unclassified
'Chlorite Group'-
'Tetrahedrite Group'-M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)

List of minerals for each chemical element

CCarbon
C SideriteFeCO3
OOxygen
O HematiteFe2O3
O QuartzSiO2
O SideriteFeCO3
SiSilicon
Si QuartzSiO2
SSulfur
S AcanthiteAg2S
S AikiniteCuPbBiS3
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S EnargiteCu3AsS4
S GalenaPbS
S MatilditeAgBiS2
S Polybasite[Ag6Sb2S7][Ag9CuS4]
S PyriteFeS2
S SphaleriteZnS
S StromeyeriteAgCuS
S Tennantite SubgroupCu6(Cu4C22+)As4S12S
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
S WitticheniteCu3BiS3
S Tetrahedrite GroupM2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
FeIron
Fe ChalcopyriteCuFeS2
Fe HematiteFe2O3
Fe PyriteFeS2
Fe SideriteFeCO3
CuCopper
Cu AikiniteCuPbBiS3
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu EnargiteCu3AsS4
Cu Polybasite[Ag6Sb2S7][Ag9CuS4]
Cu StromeyeriteAgCuS
Cu Tennantite SubgroupCu6(Cu4C22+)As4S12S
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Cu WitticheniteCu3BiS3
ZnZinc
Zn SphaleriteZnS
AsArsenic
As EnargiteCu3AsS4
As Tennantite SubgroupCu6(Cu4C22+)As4S12S
AgSilver
Ag AcanthiteAg2S
Ag Native Gold var. Electrum(Au,Ag)
Ag MatilditeAgBiS2
Ag Polybasite[Ag6Sb2S7][Ag9CuS4]
Ag Native SilverAg
Ag StromeyeriteAgCuS
SbAntimony
Sb Polybasite[Ag6Sb2S7][Ag9CuS4]
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
AuGold
Au Native Gold var. Electrum(Au,Ag)
Au Native GoldAu
PbLead
Pb AikiniteCuPbBiS3
Pb GalenaPbS
BiBismuth
Bi AikiniteCuPbBiS3
Bi MatilditeAgBiS2
Bi WitticheniteCu3BiS3

Other Regions, Features and Areas containing this locality

Amur PlateTectonic Plate
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

 
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