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!
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Shodoshima (Shodo Island), Kagawa Prefecture, Japani
Regional Level Types
Shodoshima (Shodo Island)Island
Kagawa PrefecturePrefecture
JapanCountry

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Type:
Largest Settlements:
PlacePopulation
Tonoshō16,514 (2017)
Mindat Locality ID:
108265
Long-form identifier:
mindat:1:2:108265:7
GUID (UUID V4):
0


Granitic pegmatites with generally simple mineralogy, exposed in large granite dimension stone quarries on an island in the Seto Naikai (Inland Sea).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

13 valid minerals. 1 (TL) - type locality of valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Bastnäsite-(Ce)
Formula: Ce(CO3)F
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ferriallanite-(Ce)
Formula: (CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Ferro-edenite
Formula: NaCa2Fe2+5(Si7Al)O22(OH)2
Ferro-pargasite
Formula: NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2
'K Feldspar'
Monazite-(Ce)
Formula: Ce(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Orthoclase
Formula: K(AlSi3O8)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Quartz
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Thorite
Formula: Th(SiO4)
Uedaite-(Ce) (TL)
Formula: (Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
Type Locality:
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Bastnäsite-(Ce)5.BD.20aCe(CO3)F
Group 8 - Phosphates, Arsenates and Vanadates
Monazite-(Ce)8.AD.50Ce(PO4)
Group 9 - Silicates
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
Uedaite-(Ce) (TL)9.BG.05(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ferriallanite-(Ce)9.BG.05b(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Ferro-edenite9.DE.15NaCa2Fe2+5(Si7Al)O22(OH)2
Ferro-pargasite9.DE.15NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Orthoclase9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'K Feldspar'-

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
H Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
H Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
CCarbon
C Bastnäsite-(Ce)Ce(CO3)F
OOxygen
O AlbiteNa(AlSi3O8)
O Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
O Bastnäsite-(Ce)Ce(CO3)F
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
O Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
O Monazite-(Ce)Ce(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O Quartz var. Smoky QuartzSiO2
O ThoriteTh(SiO4)
O ZirconZr(SiO4)
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
O Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
FFluorine
F Bastnäsite-(Ce)Ce(CO3)F
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Na AlbiteNa(AlSi3O8)
Na Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
Na Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
Al Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Al Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Al Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
Si Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si Quartz var. Smoky QuartzSiO2
Si ThoriteTh(SiO4)
Si ZirconZr(SiO4)
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Si Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
PPhosphorus
P Monazite-(Ce)Ce(PO4)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ca Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
Ca Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MnManganese
Mn Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
FeIron
Fe Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Ferro-edeniteNaCa2Fe52+(Si7Al)O22(OH)2
Fe Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Fe Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Fe Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
ZrZirconium
Zr ZirconZr(SiO4)
CeCerium
Ce Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ce Bastnäsite-(Ce)Ce(CO3)F
Ce Monazite-(Ce)Ce(PO4)
Ce Ferriallanite-(Ce)(CaCe)(Fe3+AlFe2+)O[Si2O7][SiO4](OH)
Ce Uedaite-(Ce)(Mn2+Ce)(AlAlFe2+)O[Si2O7][SiO4](OH)
ThThorium
Th ThoriteTh(SiO4)

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Localities in this Region

Other Regions, Features and Areas that Intersect

Amur PlateTectonic Plate
Eurasian Plate

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