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North Mountain Mine (Stenger Mine; Copper Lume Mine), North Mountain, Montgomery Co., Arkansas, USA

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Key
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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 34° North , 93° West (est.)
Margin of Error:~10km
Locality type:Mine
Köppen climate type:Cfa : Humid subtropical climate


Ref.: Rocks & Min.: 63:113; 64:294; Sick (1984). Located 3¼ miles North of Albert Pike on the South side of North Mountain. Started 1886 and reopened 1917-1922. Last worked 1958. Workings feature an adit and open cuts. Ore is in fractured Arkansas Novaculite.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


14 valid minerals.

Detailed Mineral List:

Beraunite
Formula: Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Cacoxenite
Formula: Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Chalcopyrite
Formula: CuFeS2
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Copper
Formula: Cu
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Cryptomelane
Formula: K(Mn4+7Mn3+)O16
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Cuprite
Formula: Cu2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Goethite
Formula: α-Fe3+O(OH)
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Kidwellite
Formula: NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Malachite
Formula: Cu2(CO3)(OH)2
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Planerite
Formula: Al6(PO4)2(HPO4)2(OH)8 · 4 H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Turquoise ?
Formula: Cu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Variscite
Formula: AlPO4 · 2H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).
Wavellite
Formula: Al3(PO4)2(OH,F)3 · 5H2O
Reference: Rocks & Min.: 63:113; 64:294; Sick (1984).

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
'Copper'1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
'Chalcopyrite'2.CB.10aCuFeS2
Group 4 - Oxides and Hydroxides
'Cryptomelane'4.DK.05aK(Mn4+7Mn3+)O16
'Cuprite'4.AA.10Cu2O
'Goethite'4.00.α-Fe3+O(OH)
Group 5 - Nitrates and Carbonates
'Malachite'5.BA.10Cu2(CO3)(OH)2
Group 8 - Phosphates, Arsenates and Vanadates
'Beraunite'8.DC.27Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
'Cacoxenite'8.DC.40Fe3+24AlO6(PO4)17(OH)12 · 75H2O
'Kidwellite'8.DK.20NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
'Planerite'8.DD.15Al6(PO4)2(HPO4)2(OH)8 · 4 H2O
'Turquoise' ?8.DD.15Cu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
'Variscite'8.CD.10AlPO4 · 2H2O
'Wavellite'8.DC.50Al3(PO4)2(OH,F)3 · 5H2O
Group 9 - Silicates
'Chrysocolla'9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Copper1.1.1.3Cu
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
Group 4 - SIMPLE OXIDES
A2X
Cuprite4.1.1.1Cu2O
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 7 - MULTIPLE OXIDES
AB8X16
Cryptomelane7.9.1.2K(Mn4+7Mn3+)O16
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
(AB)5(XO4)2·xH2O
Variscite40.4.1.1AlPO4 · 2H2O
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)5(XO4)3Zq·xH2O
Kidwellite42.8.2.1NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
(AB)7(XO4)4Zq·xH2O
Planerite42.9.3.6Al6(PO4)2(HPO4)2(OH)8 · 4 H2O
Turquoise ?42.9.3.1Cu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
A3(XO4)2Zq·xH2O
Wavellite42.10.2.1Al3(PO4)2(OH,F)3 · 5H2O
(AB)3(XO4)2Zq·xH2O
Beraunite42.11.16.1Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
Miscellaneous
Cacoxenite42.13.5.1Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O

List of minerals for each chemical element

HHydrogen
H BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
H CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
H Goethiteα-Fe3+O(OH)
H KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
H MalachiteCu2(CO3)(OH)2
H PlaneriteAl6(PO4)2(HPO4)2(OH)8 · 4 H2O
H TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
H VarisciteAlPO4 · 2H2O
H WavelliteAl3(PO4)2(OH,F)3 · 5H2O
CCarbon
C MalachiteCu2(CO3)(OH)2
OOxygen
O BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
O CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
O CryptomelaneK(Mn74+Mn3+)O16
O CupriteCu2O
O Goethiteα-Fe3+O(OH)
O KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
O MalachiteCu2(CO3)(OH)2
O PlaneriteAl6(PO4)2(HPO4)2(OH)8 · 4 H2O
O TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
O VarisciteAlPO4 · 2H2O
O WavelliteAl3(PO4)2(OH,F)3 · 5H2O
NaSodium
Na KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
AlAluminium
Al CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Al PlaneriteAl6(PO4)2(HPO4)2(OH)8 · 4 H2O
Al TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
Al VarisciteAlPO4 · 2H2O
Al WavelliteAl3(PO4)2(OH,F)3 · 5H2O
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
PPhosphorus
P BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
P CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
P KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
P PlaneriteAl6(PO4)2(HPO4)2(OH)8 · 4 H2O
P TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
P VarisciteAlPO4 · 2H2O
P WavelliteAl3(PO4)2(OH,F)3 · 5H2O
SSulfur
S ChalcopyriteCuFeS2
KPotassium
K CryptomelaneK(Mn74+Mn3+)O16
MnManganese
Mn CryptomelaneK(Mn74+Mn3+)O16
FeIron
Fe BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
Fe CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Fe ChalcopyriteCuFeS2
Fe Goethiteα-Fe3+O(OH)
Fe KidwelliteNaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33
Fe TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
CuCopper
Cu ChalcopyriteCuFeS2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cu CopperCu
Cu CupriteCu2O
Cu MalachiteCu2(CO3)(OH)2
Cu TurquoiseCu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O

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