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Carolina Pyrophyllite mine, Randolph Co., North Carolina, USAi
Regional Level Types
Carolina Pyrophyllite mineMine
Randolph Co.County
North CarolinaState
USACountry

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Key
Latitude & Longitude (WGS84):
35° North , 79° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~33km
Locality type:
Köppen climate type:


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


13 valid minerals.

Detailed Mineral List:

Andalusite
Formula: Al2(SiO4)O
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Baryte
Formula: BaSO4
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Diaspore
Formula: AlO(OH)
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Fluellite
Formula: Al2(PO4)F2(OH) · 7H2O
Habit: 3-4mm
Fluorescence: LW - creamy white
Reference: [MinRec 8:392-393]
Fluorapatite
Formula: Ca5(PO4)3F
Habit: Vein
Colour: white
Fluorescence: light orange in SW and LW
Reference: MinRec 8:392-393
Lazulite
Formula: MgAl2(PO4)2(OH)2
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Ottrélite
Formula: (Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Pyrite
Formula: FeS2
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Pyrophyllite
Formula: Al2Si4O10(OH)2
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Quartz
Formula: SiO2
Reference: Wilson,W.F and McKenZie,B.J,1978,Mineral Collecting Sites in North Carolina, Information Circular 24
Rutile
Formula: TiO2
Reference: MinRec 8:392-393
Variscite
Formula: AlPO4 · 2H2O
Reference: MinRec 8:392-393
Wavellite
Formula: Al3(PO4)2(OH,F)3 · 5H2O
Reference: MinRec 8:392-393

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Diaspore4.FD.10AlO(OH)
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Fluellite8.DE.10Al2(PO4)F2(OH) · 7H2O
Fluorapatite8.BN.05Ca5(PO4)3F
Lazulite8.BB.40MgAl2(PO4)2(OH)2
Variscite8.CD.10AlPO4 · 2H2O
Wavellite8.DC.50Al3(PO4)2(OH,F)3 · 5H2O
Group 9 - Silicates
Andalusite9.AF.10Al2(SiO4)O
Ottrélite9.AF.85(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Pyrophyllite9.EC.10Al2Si4O10(OH)2

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
AX2
Rutile4.4.1.1TiO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Diaspore6.1.1.1AlO(OH)
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
(AB)5(XO4)2·xH2O
Variscite40.4.1.1AlPO4 · 2H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
(AB)3(XO4)2Zq
Lazulite41.10.1.1MgAl2(PO4)2(OH)2
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A2(XO4)Zq·xH2O
Fluellite42.6.9.1Al2(PO4)F2(OH) · 7H2O
A3(XO4)2Zq·xH2O
Wavellite42.10.2.1Al3(PO4)2(OH,F)3 · 5H2O
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Andalusite52.2.2b.1Al2(SiO4)O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Ottrélite52.3.3.3(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Pyrophyllite71.2.1.1Al2Si4O10(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2

List of minerals for each chemical element

HHydrogen
H FluelliteAl2(PO4)F2(OH) · 7H2O
H PyrophylliteAl2Si4O10(OH)2
H Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
H DiasporeAlO(OH)
H LazuliteMgAl2(PO4)2(OH)2
H VarisciteAlPO4 · 2H2O
H WavelliteAl3(PO4)2(OH,F)3 · 5H2O
OOxygen
O FluelliteAl2(PO4)F2(OH) · 7H2O
O PyrophylliteAl2Si4O10(OH)2
O Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
O DiasporeAlO(OH)
O AndalusiteAl2(SiO4)O
O BaryteBaSO4
O LazuliteMgAl2(PO4)2(OH)2
O QuartzSiO2
O RutileTiO2
O VarisciteAlPO4 · 2H2O
O WavelliteAl3(PO4)2(OH,F)3 · 5H2O
O FluorapatiteCa5(PO4)3F
FFluorine
F FluelliteAl2(PO4)F2(OH) · 7H2O
F WavelliteAl3(PO4)2(OH,F)3 · 5H2O
F FluorapatiteCa5(PO4)3F
MgMagnesium
Mg Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Mg LazuliteMgAl2(PO4)2(OH)2
AlAluminium
Al FluelliteAl2(PO4)F2(OH) · 7H2O
Al PyrophylliteAl2Si4O10(OH)2
Al Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Al DiasporeAlO(OH)
Al AndalusiteAl2(SiO4)O
Al LazuliteMgAl2(PO4)2(OH)2
Al VarisciteAlPO4 · 2H2O
Al WavelliteAl3(PO4)2(OH,F)3 · 5H2O
SiSilicon
Si PyrophylliteAl2Si4O10(OH)2
Si Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Si AndalusiteAl2(SiO4)O
Si QuartzSiO2
PPhosphorus
P FluelliteAl2(PO4)F2(OH) · 7H2O
P LazuliteMgAl2(PO4)2(OH)2
P VarisciteAlPO4 · 2H2O
P WavelliteAl3(PO4)2(OH,F)3 · 5H2O
P FluorapatiteCa5(PO4)3F
SSulfur
S PyriteFeS2
S BaryteBaSO4
CaCalcium
Ca FluorapatiteCa5(PO4)3F
TiTitanium
Ti RutileTiO2
MnManganese
Mn Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
FeIron
Fe Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Fe PyriteFeS2
BaBarium
Ba BaryteBaSO4

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate

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