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Grassy Creek Mine, Grassy Creek, Mitchell County, North Carolina, USAi
Regional Level Types
Grassy Creek MineMine
Grassy CreekCreek
Mitchell CountyCounty
North CarolinaState
USACountry

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Latitude & Longitude (WGS84):
35° 52' North , 82° 3' West
Latitude & Longitude (decimal):
35.86667,-82.05000
GeoHash:
G#: dnmshcm42
GRN:
N24W48
Type:
Mine
Köppen climate type:
Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Spruce Pine2,134 (2017)5.6km
Bakersville452 (2017)19.2km
Crossnore192 (2017)20.4km
Marion7,861 (2017)20.6km
Burnsville1,660 (2017)23.3km
Mindat Locality ID:
11498
Long-form identifier:
mindat:1:2:11498:0
GUID (UUID V4):
0


Located at Grassy Creek near Spruce Pine.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

ⓘ Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
ⓘ Beryl
Formula: Be3Al2(Si6O18)
ⓘ Beryl var. Aquamarine
Formula: Be3Al2Si6O18
ⓘ Beryl var. Emerald
Formula: Be3Al2(Si6O18)
ⓘ 'Feldspar Group'
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Ilmenite var. Iron(III)-bearing Ilmenite
Formula: (Fe2+,Fe3+)TiO3
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ 'Margarodite'
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Opal-AN
Formula: SiO2 · nH2O
ⓘ Quartz
Formula: SiO2
ⓘ Samarskite-(Y)
Formula: YFe3+Nb2O8
References:
Dana 6:740.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘvar. Iron(III)-bearing Ilmenite4.CB.05(Fe2+,Fe3+)TiO3
ⓘQuartz4.DA.05SiO2
ⓘOpal
var. Opal-AN		4.DA.10SiO2 · nH2O
ⓘ4.DA.10SiO2 · nH2O
ⓘSamarskite-(Y)4.DB.25YFe3+Nb2O8
Group 8 - Phosphates, Arsenates and Vanadates
ⓘAutunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Group 9 - Silicates
ⓘBeryl
var. Aquamarine		9.CJ.05Be3Al2Si6O18
ⓘ9.CJ.05Be3Al2(Si6O18)
ⓘvar. Emerald9.CJ.05Be3Al2(Si6O18)
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
ⓘ'Feldspar Group'-
ⓘ'Margarodite'-

List of minerals for each chemical element

HHydrogen
Hⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Hⓘ Opal var. Opal-ANSiO2 · nH2O
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ OpalSiO2 · nH2O
BeBeryllium
Beⓘ Beryl var. AquamarineBe3Al2Si6O18
Beⓘ BerylBe3Al2(Si6O18)
Beⓘ Beryl var. EmeraldBe3Al2(Si6O18)
OOxygen
Oⓘ Beryl var. AquamarineBe3Al2Si6O18
Oⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ Beryl var. EmeraldBe3Al2(Si6O18)
Oⓘ Opal var. Opal-ANSiO2 · nH2O
Oⓘ IlmeniteFe2+TiO3
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ OpalSiO2 · nH2O
Oⓘ QuartzSiO2
Oⓘ Samarskite-(Y)YFe3+Nb2O8
NaSodium
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MgMagnesium
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
AlAluminium
Alⓘ Beryl var. AquamarineBe3Al2Si6O18
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ Beryl var. EmeraldBe3Al2(Si6O18)
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
SiSilicon
Siⓘ Beryl var. AquamarineBe3Al2Si6O18
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ Beryl var. EmeraldBe3Al2(Si6O18)
Siⓘ Opal var. Opal-ANSiO2 · nH2O
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ OpalSiO2 · nH2O
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
FeIron
Feⓘ IlmeniteFe2+TiO3
Feⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Feⓘ Samarskite-(Y)YFe3+Nb2O8
YYttrium
Yⓘ Samarskite-(Y)YFe3+Nb2O8
NbNiobium
Nbⓘ Samarskite-(Y)YFe3+Nb2O8
UUranium
Uⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Genth, F. A; Kerr, W.C. (1881) Minerals and Mineral Localities of North Carolina. Geological Survey,North Carolina.
Dana, Edward Salisbury; Dana, James Dwight (1892) A System of Mineralogy (6th ed.). John Wiley & Sons, Inc.
Brobst,Donald A.,(1962) Geology of the Spruce Pine District Avery,Mitchell,and Yancey Counties,North Carolina:Geological Survey Bulletion 1122-A
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