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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Polk County, Arkansas, USAi
Regional Level Types
Polk CountyCounty
ArkansasState
USACountry

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PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Mena5,653 (2017)
Wickes734 (2017)
Grannis562 (2017)
Hatfield403 (2017)
Cove373 (2017)
Mindat Locality ID:
23788
Long-form identifier:
mindat:1:2:23788:3
GUID (UUID V4):
0
Other Languages:
French:
Comté de Polk, Arkansas, États-Unis
German:
Polk County, Arkansas, Vereinigte Staaten
Italian:
Contea di Polk, Arkansas, Stati Uniti d'America
Russian:
Полк, Арканзас, Соединённые Штаты Америки
Simplified Chinese:
波爾克縣, 阿肯色州, 美国
Spanish:
Condado de Polk, Arkansas, Estados Unidos
Albanian:
Polk County, Arkansas, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة بولك, أركنساس, الولايات المتحدة
Armenian:
Փոլկի շրջան, Արկանզաս, Ամերիկայի Միացյալ Նահանգներ
Basque:
Polk konderria, Arkansas
Bavarian:
Polk County, Arkansas, Vaoanigte Stootn
Bishnupriya Manipuri:
পোলক কাউন্টি, আরকান্‌সাস, তিলপারাষ্ট্র
Bulgarian:
Полк, Арканзас, Съединени американски щати
Cebuano:
Polk County, Arkansas
Dutch:
Polk County, Arkansas, Verenigde Staten
Estonian:
Polki maakond, Arkansas, Ameerika Ühendriigid
Farsi/Persian:
شهرستان پولک، آرکانزاس, آرکانزاس, ایالات متحده آمریکا
Hungarian:
Polk megye, Arkansas, Amerikai Egyesült Államok
Irish Gaelic:
Contae Polk, Arkansas, Stáit Aontaithe Mheiriceá
Japanese:
ポーク郡, アーカンソー州, アメリカ合衆国
Latin:
Polk Comitatus, Arcansia, Civitates Foederatae Americae
Low Saxon/Low German:
Polk County, Arkansas, USA
Min Dong Chinese:
Polk Gông, Arkansas
Norwegian:
Polk County, Arkansas, USA
Polish:
Hrabstwo Polk, Arkansas, Stany Zjednoczone
Portuguese:
Condado de Polk, Arkansas, Estados Unidos
Romanian:
Comitatul Polk, Arkansas, Statele Unite ale Americii
Serbian:
Округ Полк, Арканзас, Сједињене Америчке Државе
Serbo-Croatian:
Polk County, Arkansas, Sjedinjene Američke Države
Swedish:
Polk County, Arkansas, USA
Ukrainian:
Полк, Арканзас, Сполучені Штати Америки
Urdu:
پوک کاؤنٹی، آرکنساس, آرکنساس, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Polk, Arkansas, Chủng Quốc Hoa Kỳ
Waray:
Condado han Polk, Arkansas, Estados Unidos
Western Punjabi:
پولک کاؤنٹی، آرکنساس, آرکانساس, امریکہ


Polk County is a county located in the U.S. state of Arkansas. The county seat is Mena. Polk County is Arkansas's 48th county, formed on November 30, 1844, and named for James Polk, 11th President of the United States.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

44 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Analcime
Formula: Na(AlSi2O6) · H2O
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Beraunite
Formula: Fe3+6(PO4)4O(OH)4 · 6H2O
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Brookite
Formula: TiO2
Cacoxenite
Formula: Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Localities: Reported from at least 8 localities in this region.
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Chamosite
Formula: (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
'Chert var. Novaculite'
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cryptomelane
Formula: K(Mn4+7Mn3+)O16
Localities: Reported from at least 16 localities in this region.
Description: Occurs in fractured Arkansas Novaculite.
Cuprite
Formula: Cu2O
Diadochite ?
Formula: Fe3+2(PO4)(SO4)(OH) · 6H2O
Dickite
Formula: Al2(Si2O5)(OH)4
Dufrénite
Formula: Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Description: Occurs in fractures in Arkansas Novaculite.
Galena
Formula: PbS
Goethite
Formula: Fe3+O(OH)
Halloysite
Formula: Al2(Si2O5)(OH)4
Hematite
Formula: Fe2O3
Kaolinite
Formula: Al2(Si2O5)(OH)4
Kidwellite
Formula: NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Description: Occurs in fractures in Arkansas Novaculite.
'Laubmannite'
Description: Occurs in fractures in Arkansas Novaculite.
'Laubmannite (of Moore)'
Formula: (Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
'Limonite'
Lipscombite
Formula: Fe2+Fe3+2(PO4)2(OH)2
Lithiophorite
Formula: (Al,Li)MnO2(OH)2
Magnesite
Formula: MgCO3
Magnesite var. Iron-bearing Magnesite
Formula: (Mg,Fe)CO3
Malachite
Formula: Cu2(CO3)(OH)2
Manganite
Formula: Mn3+O(OH)
Localities: Reported from at least 14 localities in this region.
Description: Occurs in fractured Arkansas Novaculite.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Native Copper
Formula: Cu
Opal
Formula: SiO2 · nH2O
Description: Occurs in fractures in Arkansas Novaculite
'Petroleum var. Bitumen'
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Phosphosiderite
Formula: FePO4 · 2H2O
Description: Occurs in fractures in Arkansas Novaculite.
Planerite
Formula: Al6(PO4)2(PO3OH)2(OH)8 · 4H2O
Description: Occurs in fractures in Arkansas Novaculite.
'Psilomelane'
Pyrite
Formula: FeS2
Pyrolusite
Formula: Mn4+O2
Localities: Reported from at least 15 localities in this region.
Description: Occurs in fractured Arkansas Novaculite.
Quartz
Formula: SiO2
Quartz var. Rock Crystal
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Rockbridgeite
Formula: (Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5
Localities: Reported from at least 6 localities in this region.
Description: Occurs in fractures in Arkansas Novaculite.
Romanèchite ?
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
Sigloite
Formula: Fe3+Al2(PO4)2(OH)3 · 7H2O
Stannite
Formula: Cu2FeSnS4
Strengite
Formula: FePO4 · 2H2O
Description: Occurs in fractures in Arkansas Novaculite.
Turquoise
Formula: CuAl6(PO4)4(OH)8 · 4H2O
Description: Occurs in fractures in Arkansas Novaculite.
Variscite
Formula: AlPO4 · 2H2O
'Wad'
Wavellite
Formula: Al3(PO4)2(OH)3 · 5H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Stannite2.CB.15aCu2FeSnS4
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Cuprite4.AA.10Cu2O
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
var. Rock Crystal4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Brookite4.DD.10TiO2
Cryptomelane4.DK.05aK(Mn4+7Mn3+)O16
Romanèchite ?4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
Manganite4.FD.15Mn3+O(OH)
Lithiophorite4.FE.25(Al,Li)MnO2(OH)2
Group 5 - Nitrates and Carbonates
Magnesite
var. Iron-bearing Magnesite
5.AB.05(Mg,Fe)CO3
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Lipscombite8.BB.90Fe2+Fe3+2(PO4)2(OH)2
Rockbridgeite8.BC.10(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5
Phosphosiderite8.CD.05FePO4 · 2H2O
Strengite8.CD.10FePO4 · 2H2O
Variscite8.CD.10AlPO4 · 2H2O
Diadochite ?8.DB.05Fe3+2(PO4)(SO4)(OH) · 6H2O
Beraunite8.DC.27Fe3+6(PO4)4O(OH)4 · 6H2O
Sigloite8.DC.30Fe3+Al2(PO4)2(OH)3 · 7H2O
Cacoxenite8.DC.40Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Wavellite8.DC.50Al3(PO4)2(OH)3 · 5H2O
Planerite8.DD.15Al6(PO4)2(PO3OH)2(OH)8 · 4H2O
Turquoise8.DD.15CuAl6(PO4)4(OH)8 · 4H2O
'Laubmannite (of Moore)'8.DD.40(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
Dufrénite8.DK.15Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Kidwellite8.DK.20NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Group 9 - Silicates
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Chamosite9.EC.55(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Dickite9.ED.05Al2(Si2O5)(OH)4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Halloysite9.ED.10Al2(Si2O5)(OH)4
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Analcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
'Chlorite Group'-
'Laubmannite'-
'Limonite'-
'Psilomelane'-
'Wad'-
'Petroleum
var. Bitumen'
-
'Chert
var. Novaculite'
-

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
H AzuriteCu3(CO3)2(OH)2
H BerauniteFe63+(PO4)4O(OH)4 · 6H2O
H CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
H Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H DiadochiteFe23+(PO4)(SO4)(OH) · 6H2O
H DickiteAl2(Si2O5)(OH)4
H DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
H GoethiteFe3+O(OH)
H HalloysiteAl2(Si2O5)(OH)4
H KaoliniteAl2(Si2O5)(OH)4
H KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
H LipscombiteFe2+Fe23+(PO4)2(OH)2
H Lithiophorite(Al,Li)MnO2(OH)2
H ManganiteMn3+O(OH)
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H OpalSiO2 · nH2O
H PhosphosideriteFePO4 · 2H2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H PlaneriteAl6(PO4)2(PO3OH)2(OH)8 · 4H2O
H Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
H Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
H SigloiteFe3+Al2(PO4)2(OH)3 · 7H2O
H StrengiteFePO4 · 2H2O
H TurquoiseCuAl6(PO4)4(OH)8 · 4H2O
H VarisciteAlPO4 · 2H2O
H WavelliteAl3(PO4)2(OH)3 · 5H2O
H Laubmannite (of Moore)(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
LiLithium
Li Lithiophorite(Al,Li)MnO2(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
C CalciteCaCO3
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
OOxygen
O AnalcimeNa(AlSi2O6) · H2O
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BerauniteFe63+(PO4)4O(OH)4 · 6H2O
O BrauniteMn2+Mn63+(SiO4)O8
O Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
O BrookiteTiO2
O CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
O CalciteCaCO3
O Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O CryptomelaneK(Mn74+Mn3+)O16
O CupriteCu2O
O DiadochiteFe23+(PO4)(SO4)(OH) · 6H2O
O DickiteAl2(Si2O5)(OH)4
O DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
O GoethiteFe3+O(OH)
O HalloysiteAl2(Si2O5)(OH)4
O HematiteFe2O3
O KaoliniteAl2(Si2O5)(OH)4
O KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
O LipscombiteFe2+Fe23+(PO4)2(OH)2
O Lithiophorite(Al,Li)MnO2(OH)2
O MagnesiteMgCO3
O ManganiteMn3+O(OH)
O MalachiteCu2(CO3)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O OpalSiO2 · nH2O
O PhosphosideriteFePO4 · 2H2O
O PhlogopiteKMg3(AlSi3O10)(OH)2
O PlaneriteAl6(PO4)2(PO3OH)2(OH)8 · 4H2O
O PyrolusiteMn4+O2
O QuartzSiO2
O Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
O Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
O SigloiteFe3+Al2(PO4)2(OH)3 · 7H2O
O Quartz var. Smoky QuartzSiO2
O StrengiteFePO4 · 2H2O
O TurquoiseCuAl6(PO4)4(OH)8 · 4H2O
O VarisciteAlPO4 · 2H2O
O WavelliteAl3(PO4)2(OH)3 · 5H2O
O Quartz var. Rock CrystalSiO2
O Laubmannite (of Moore)(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
NaSodium
Na AnalcimeNa(AlSi2O6) · H2O
Na KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
MgMagnesium
Mg Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Mg Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Mg MagnesiteMgCO3
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Al AnalcimeNa(AlSi2O6) · H2O
Al CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Al Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al DickiteAl2(Si2O5)(OH)4
Al HalloysiteAl2(Si2O5)(OH)4
Al KaoliniteAl2(Si2O5)(OH)4
Al Lithiophorite(Al,Li)MnO2(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al PlaneriteAl6(PO4)2(PO3OH)2(OH)8 · 4H2O
Al SigloiteFe3+Al2(PO4)2(OH)3 · 7H2O
Al TurquoiseCuAl6(PO4)4(OH)8 · 4H2O
Al VarisciteAlPO4 · 2H2O
Al WavelliteAl3(PO4)2(OH)3 · 5H2O
SiSilicon
Si AnalcimeNa(AlSi2O6) · H2O
Si BrauniteMn2+Mn63+(SiO4)O8
Si Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si DickiteAl2(Si2O5)(OH)4
Si HalloysiteAl2(Si2O5)(OH)4
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OpalSiO2 · nH2O
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si Quartz var. Smoky QuartzSiO2
Si Quartz var. Rock CrystalSiO2
PPhosphorus
P BerauniteFe63+(PO4)4O(OH)4 · 6H2O
P CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
P DiadochiteFe23+(PO4)(SO4)(OH) · 6H2O
P DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
P KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
P LipscombiteFe2+Fe23+(PO4)2(OH)2
P PhosphosideriteFePO4 · 2H2O
P PlaneriteAl6(PO4)2(PO3OH)2(OH)8 · 4H2O
P Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
P SigloiteFe3+Al2(PO4)2(OH)3 · 7H2O
P StrengiteFePO4 · 2H2O
P TurquoiseCuAl6(PO4)4(OH)8 · 4H2O
P VarisciteAlPO4 · 2H2O
P WavelliteAl3(PO4)2(OH)3 · 5H2O
P Laubmannite (of Moore)(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S DiadochiteFe23+(PO4)(SO4)(OH) · 6H2O
S GalenaPbS
S PyriteFeS2
S StanniteCu2FeSnS4
KPotassium
K CryptomelaneK(Mn74+Mn3+)O16
K MuscoviteKAl2(AlSi3O10)(OH)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
TiTitanium
Ti BrookiteTiO2
MnManganese
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn CryptomelaneK(Mn74+Mn3+)O16
Mn Lithiophorite(Al,Li)MnO2(OH)2
Mn ManganiteMn3+O(OH)
Mn PyrolusiteMn4+O2
Mn Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
FeIron
Fe BerauniteFe63+(PO4)4O(OH)4 · 6H2O
Fe Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Fe CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Fe ChalcopyriteCuFeS2
Fe Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Fe DiadochiteFe23+(PO4)(SO4)(OH) · 6H2O
Fe DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Fe LipscombiteFe2+Fe23+(PO4)2(OH)2
Fe PhosphosideriteFePO4 · 2H2O
Fe PyriteFeS2
Fe Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
Fe SigloiteFe3+Al2(PO4)2(OH)3 · 7H2O
Fe StanniteCu2FeSnS4
Fe StrengiteFePO4 · 2H2O
Fe Laubmannite (of Moore)(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu CupriteCu2O
Cu Native CopperCu
Cu MalachiteCu2(CO3)(OH)2
Cu StanniteCu2FeSnS4
Cu TurquoiseCuAl6(PO4)4(OH)8 · 4H2O
Cu Laubmannite (of Moore)(Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.
SnTin
Sn StanniteCu2FeSnS4
BaBarium
Ba BaryteBaSO4
Ba Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
PbLead
Pb GalenaPbS

Fossils

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

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Polk_County,_Arkansas
Wikidata ID:Q61368
GeoNames ID:4127017

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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References

 
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