Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Sado mine, Sado City, Niigata Prefecture, Japani
Regional Level Types
Sado mineMine
Sado CityCity
Niigata PrefecturePrefecture
JapanCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
02022710017272046231403.jpg
View of the Sado Island gold mining area, in 1928.

Sado mine, Sado City, Niigata Prefecture, Japan
05947090017595561034645.jpg
View of the Sado Island gold mining area, in 1928.

Sado mine, Sado City, Niigata Prefecture, Japan
02022710017272046231403.jpg
View of the Sado Island gold mining area, in 1928.

Sado mine, Sado City, Niigata Prefecture, Japan
07022810017272080112654.jpg
View of the Sado Island gold mining area, in 1928.

Sado mine, Sado City, Niigata Prefecture, Japan
02022710017272046231403.jpg
View of the Sado Island gold mining area, in 1928.

Sado mine, Sado City, Niigata Prefecture, Japan
Latitude & Longitude (WGS84):
38° 2' 15'' North , 138° 15' 39'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Ryōtsu-minato16,359 (2017)16.2km
Mindat Locality ID:
53677
Long-form identifier:
mindat:1:2:53677:5
GUID (UUID V4):
0


Ancient gold-silver mine, worked intermittently from 1601 until 1974; it closed in 1989. It also worked a seaside placer deposit. Famous as a place political prisoners were sent to work during the Shogun era.
Low-sulfidation epithermal deposit. 15 Mt of ore were mined, yielding 2.51 Moz Au at an average grade of 5.2 g/t Au. In addition, over 74 Moz Ag were recovered at an average grade of 153 g/t Ag.

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


26 valid minerals.

Detailed Mineral List:

Acanthite
Formula: Ag2S
Albite
Formula: Na(AlSi3O8)
Baryte
Formula: BaSO4
Description: Flat spear shaped crystals from this mine reach at least 12 cm
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Chlorargyrite
Formula: AgCl
'Chlorite Group'
Galena
Formula: PbS
Gypsum
Formula: CaSO4 · 2H2O
Hessite
Formula: Ag2Te
Jalpaite
Formula: Ag3CuS2
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Marcasite
Formula: FeS2
Mckinstryite
Formula: Ag5-xCu3+xS4
Miargyrite
Formula: AgSbS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Gold
Formula: Au
Native Gold var. Electrum
Formula: (Au,Ag)
Native Silver
Formula: Ag
Pearceite
Formula: [Ag6As2S7][Ag9CuS4]
Polybasite
Formula: [Ag6Sb2S7][Ag9CuS4]
'Polybasite-Tac'
Formula: [Ag6Sb2S7][Ag9CuS4]
Proustite
Formula: Ag3AsS3
Pyrargyrite
Formula: Ag3SbS3
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Sphalerite
Formula: ZnS
Stephanite
Formula: Ag5SbS4
Stromeyerite
Formula: AgCuS
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S

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
Acanthite2.BA.35Ag2S
Mckinstryite2.BA.40Ag5-xCu3+xS4
Stromeyerite2.BA.40AgCuS
Jalpaite2.BA.45Ag3CuS2
Hessite2.BA.60Ag2Te
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Proustite2.GA.05Ag3AsS3
Pyrargyrite2.GA.05Ag3SbS3
'Polybasite-Tac'2.GB.[Ag6Sb2S7][Ag9CuS4]
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Stephanite2.GB.10Ag5SbS4
Pearceite2.GB.15[Ag6As2S7][Ag9CuS4]
Polybasite2.GB.15[Ag6Sb2S7][Ag9CuS4]
Miargyrite2.HA.10AgSbS2
Group 3 - Halides
Chlorargyrite3.AA.15AgCl
Group 4 - Oxides and Hydroxides
Quartz
var. Amethyst
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rhodochrosite5.AB.05MnCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Albite9.FA.35Na(AlSi3O8)
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Chlorite Group'-
'K Feldspar'-

List of minerals for each chemical element

HHydrogen
H GypsumCaSO4 · 2H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
C CalciteCaCO3
C RhodochrositeMnCO3
OOxygen
O K Feldspar var. AdulariaKAlSi3O8
O AlbiteNa(AlSi3O8)
O Quartz var. AmethystSiO2
O BaryteBaSO4
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O GypsumCaSO4 · 2H2O
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O RhodochrositeMnCO3
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
NaSodium
Na AlbiteNa(AlSi3O8)
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AlbiteNa(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si K Feldspar var. AdulariaKAlSi3O8
Si AlbiteNa(AlSi3O8)
Si Quartz var. AmethystSiO2
Si Quartz var. ChalcedonySiO2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
S AcanthiteAg2S
S Polybasite-Tac[Ag6Sb2S7][Ag9CuS4]
S BaryteBaSO4
S ChalcopyriteCuFeS2
S GalenaPbS
S GypsumCaSO4 · 2H2O
S JalpaiteAg3CuS2
S MarcasiteFeS2
S MckinstryiteAg5-xCu3+xS4
S MiargyriteAgSbS2
S Pearceite[Ag6As2S7][Ag9CuS4]
S Polybasite[Ag6Sb2S7][Ag9CuS4]
S ProustiteAg3AsS3
S PyrargyriteAg3SbS3
S PyriteFeS2
S SphaleriteZnS
S StephaniteAg5SbS4
S StromeyeriteAgCuS
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Cl ChlorargyriteAgCl
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
MnManganese
Mn RhodochrositeMnCO3
FeIron
Fe ChalcopyriteCuFeS2
Fe MarcasiteFeS2
Fe PyriteFeS2
CuCopper
Cu Polybasite-Tac[Ag6Sb2S7][Ag9CuS4]
Cu ChalcopyriteCuFeS2
Cu JalpaiteAg3CuS2
Cu MckinstryiteAg5-xCu3+xS4
Cu Pearceite[Ag6As2S7][Ag9CuS4]
Cu Polybasite[Ag6Sb2S7][Ag9CuS4]
Cu StromeyeriteAgCuS
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Zn SphaleriteZnS
AsArsenic
As Pearceite[Ag6As2S7][Ag9CuS4]
As ProustiteAg3AsS3
AgSilver
Ag AcanthiteAg2S
Ag Polybasite-Tac[Ag6Sb2S7][Ag9CuS4]
Ag ChlorargyriteAgCl
Ag Native Gold var. Electrum(Au,Ag)
Ag HessiteAg2Te
Ag JalpaiteAg3CuS2
Ag MckinstryiteAg5-xCu3+xS4
Ag MiargyriteAgSbS2
Ag Pearceite[Ag6As2S7][Ag9CuS4]
Ag Polybasite[Ag6Sb2S7][Ag9CuS4]
Ag ProustiteAg3AsS3
Ag PyrargyriteAg3SbS3
Ag Native SilverAg
Ag StephaniteAg5SbS4
Ag StromeyeriteAgCuS
SbAntimony
Sb Polybasite-Tac[Ag6Sb2S7][Ag9CuS4]
Sb MiargyriteAgSbS2
Sb Polybasite[Ag6Sb2S7][Ag9CuS4]
Sb PyrargyriteAg3SbS3
Sb StephaniteAg5SbS4
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
TeTellurium
Te HessiteAg2Te
BaBarium
Ba BaryteBaSO4
AuGold
Au Native Gold var. Electrum(Au,Ag)
Au Native GoldAu
PbLead
Pb GalenaPbS

Other Regions, Features and Areas containing this locality

Eurasian Plate
Japan
Okhotsk PlateTectonic Plate

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

 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 3, 2026 10:22:55 Page updated: October 4, 2025 05:35:05
Go to top of page