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Piedmont Minerals Company Mine, Hillsborough, Orange Co., North Carolina, USAi
Regional Level Types
Piedmont Minerals Company MineMine
Hillsborough- not defined -
Orange Co.County
North CarolinaState
USACountry

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Key
Latitude & Longitude (WGS84):
36° 4' 2'' North , 79° 6' 25'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Hillsborough6,415 (2017)1.1km
Efland734 (2017)5.8km
Mebane13,698 (2017)14.7km
Woodlawn900 (2011)17.6km
Carrboro21,156 (2017)17.7km


A pyrophyllite mine.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

Alunite
Formula: KAl3(SO4)2(OH)6
Reference: Smithsonian Institution Mineral Reference Collection No. 161180-00
Andalusite
Formula: Al2(SiO4)O
Reference: Rocks & Min.: 60:93.
Cacoxenite
Formula: Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Reference: www.mindat.org/mesg-11-168140.html
Lazulite
Formula: MgAl2(PO4)2(OH)2
Reference: Rocks & Min.: 60:93.
Pyrophyllite
Formula: Al2Si4O10(OH)2
Reference: Rocks & Min.: 60:93.
Strengite
Formula: FePO4 · 2H2O
Reference: www.mindat.org/mesg-11-168140.html
Topaz
Formula: Al2(SiO4)(F,OH)2
Reference: Rocks & Min.: 60:93.
Wavellite
Formula: Al3(PO4)2(OH,F)3 · 5H2O
Reference: www.mindat.org/mesg-11-168140.html
Zunyite
Formula: Al13Si5O20(OH,F)18Cl
Reference: Jason B. Smith collection.

List of minerals arranged by Strunz 10th Edition classification

Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Group 8 - Phosphates, Arsenates and Vanadates
Cacoxenite8.DC.40Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Lazulite8.BB.40MgAl2(PO4)2(OH)2
Strengite8.CD.10FePO4 · 2H2O
Wavellite8.DC.50Al3(PO4)2(OH,F)3 · 5H2O
Group 9 - Silicates
Andalusite9.AF.10Al2(SiO4)O
Pyrophyllite9.EC.10Al2Si4O10(OH)2
Topaz9.AF.35Al2(SiO4)(F,OH)2
Zunyite9.BJ.55Al13Si5O20(OH,F)18Cl

List of minerals arranged by Dana 8th Edition classification

Group 30 - ANHYDROUS SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Alunite30.2.4.1KAl3(SO4)2(OH)6
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
(AB)5(XO4)2·xH2O
Strengite40.4.1.2FePO4 · 2H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)3(XO4)2Zq
Lazulite41.10.1.1MgAl2(PO4)2(OH)2
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A3(XO4)2Zq·xH2O
Wavellite42.10.2.1Al3(PO4)2(OH,F)3 · 5H2O
Miscellaneous
Cacoxenite42.13.5.1Fe3+24AlO6(PO4)17(OH)12 · 75H2O
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
Topaz52.3.1.1Al2(SiO4)(F,OH)2
Group 57 - SOROSILICATES Si3O10 Groups and Larger Noncyclic Groups
Insular Si3O10 and Larger Noncyclic Groups with [Si5O16] groups
Zunyite57.3.1.1Al13Si5O20(OH,F)18Cl
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Pyrophyllite71.2.1.1Al2Si4O10(OH)2

List of minerals for each chemical element

HHydrogen
H PyrophylliteAl2Si4O10(OH)2
H LazuliteMgAl2(PO4)2(OH)2
H TopazAl2(SiO4)(F,OH)2
H ZunyiteAl13Si5O20(OH,F)18Cl
H WavelliteAl3(PO4)2(OH,F)3 · 5H2O
H StrengiteFePO4 · 2H2O
H CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
H AluniteKAl3(SO4)2(OH)6
OOxygen
O PyrophylliteAl2Si4O10(OH)2
O LazuliteMgAl2(PO4)2(OH)2
O AndalusiteAl2(SiO4)O
O TopazAl2(SiO4)(F,OH)2
O ZunyiteAl13Si5O20(OH,F)18Cl
O WavelliteAl3(PO4)2(OH,F)3 · 5H2O
O StrengiteFePO4 · 2H2O
O CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
O AluniteKAl3(SO4)2(OH)6
FFluorine
F TopazAl2(SiO4)(F,OH)2
F ZunyiteAl13Si5O20(OH,F)18Cl
F WavelliteAl3(PO4)2(OH,F)3 · 5H2O
MgMagnesium
Mg LazuliteMgAl2(PO4)2(OH)2
AlAluminium
Al PyrophylliteAl2Si4O10(OH)2
Al LazuliteMgAl2(PO4)2(OH)2
Al AndalusiteAl2(SiO4)O
Al TopazAl2(SiO4)(F,OH)2
Al ZunyiteAl13Si5O20(OH,F)18Cl
Al WavelliteAl3(PO4)2(OH,F)3 · 5H2O
Al CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Al AluniteKAl3(SO4)2(OH)6
SiSilicon
Si PyrophylliteAl2Si4O10(OH)2
Si AndalusiteAl2(SiO4)O
Si TopazAl2(SiO4)(F,OH)2
Si ZunyiteAl13Si5O20(OH,F)18Cl
PPhosphorus
P LazuliteMgAl2(PO4)2(OH)2
P WavelliteAl3(PO4)2(OH,F)3 · 5H2O
P StrengiteFePO4 · 2H2O
P CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
SSulfur
S AluniteKAl3(SO4)2(OH)6
ClChlorine
Cl ZunyiteAl13Si5O20(OH,F)18Cl
KPotassium
K AluniteKAl3(SO4)2(OH)6
FeIron
Fe StrengiteFePO4 · 2H2O
Fe CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Rocks & Minerals (1985): 60: 93.
Smithsonian Institution Mineral Reference Collection No. 161180-00 (Alunite).

External Links

www.mindat.org/mesg-11-168140.html

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate

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