Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Alexander Co., North Carolina, USA


mindat Locality ID: 18040
mindat URL: http://www.mindat.org/loc-18040.html

Tectonic Settings:

Total number of sublocalities beneath "Alexander Co., North Carolina, USA": 33
Total number of bottom-level sublocalities: 30

Number of Child Localities: 17
Child Localities:
Adams Hiddenite And Emerald Mine (Alexander Prospect; Abernathy Prospect; Hiddenite Mine; Warren Mine; Turner Mine)
Alexander Meteorite
Benfield Prospect
Blankenship Prospect
Dagenhart Mine
Drums Farm
Ellendale School Sillimanite Deposit
Ellis Mine
Frye Hiddenite No. 1 Prospect
Gwaltney Prospects
Hammer Prospects
Hiddenite
Mattlock Prospect
O. F. Patterson Mine
Payne Prospect
Stony Point
Taylorsville

Latitude: 35°52'43"N
Longitude: 81°9'4"W
Decimal Degree (lat, lon): 35.878611111111,-81.151111111111

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al As B Be C Ca Ce Cr Cu F Fe H K Li Mg Mn Mo Na Nb Ni O P Pb S Si Sn Ti U Y Zn Zr 

Elements from minerals reported directly at this locality: Al As C Ca Cu Fe H K Mg Mn Nb O P Si Ti U 

Structural Groups for minerals in this locality: 
AmphiboleAndalusiteApatiteAragoniteArsenopyriteAutuniteBerylBrookiteCalciteChabazite
ChalcopyriteChloriteClayClinozoisiteColumbiteCorundumDiasporeDumortieriteEpidoteFeldspar
GarnetIronKaoliniteLöllingiteMalachiteMicaMolybdeniteMonaziteNatroliteNeptunite
NickelineNoneNot in a structural groupPharmacosideritePhenakitePrehnitePyritePyroxeneQuartzRocksalt
RutileSerpentineSmectite-vermiculiteSphaleriteSpinelTalcTitaniteTourmalineZircon

70 IMA Minerals at location:
Albite  (*)Almandine  (*)Ankerite  (*)Aragonite  (*)Arsenopyrite  (*)
Augite  (*)Autunite  (*)Beryl  (*)Brookite  (*)Calcite  (*)
Cassiterite  (*)Chabazite-Ca  (*)Chalcopyrite  (*)Chrysotile  (*)Clinochlore  (*)
Columbite-(Fe)  (*)Corundum  (*)Diopside  (*)Dolomite  (*)Dumortierite  (*)
Elbaite  (*)Enstatite  (*)Epidote  (*)Eucryptite  (*)Ferrosilite  (*)
Fluorapatite  (*)Galena  (*)Goethite  (*)Graphite  (*)Grossular  (*)
Hematite  (*)Hisingerite  (*)Holmquistite  (*)Iron  (*)Kaolinite  (*)
Kyanite  (*)Löllingite  (*)Magnetite  (*)Malachite  (*)Microcline  (*)
Molybdenite  (*)Monazite-(Ce)  (*)Muscovite  (*)Natrolite  (*)Neptunite  (*)
Nontronite  (*)Olivenite  (*)Orthoclase  (*)Gersdorffite-Pa3  (*)Pharmacosiderite  (*)
Prehnite  (*)Pyrite  (*)Pyrolusite  (*)Pyrope  (*)Pyrrhotite  (*)
Quartz  (*)Rutile  (*)Schorl  (*)Schreibersite  (*)Scorodite  (*)
Siderite  (*)Sillimanite  (*)Spessartine  (*)Sphalerite  (*)Spodumene  (*)
Taenite  (*)Talc  (*)Titanite  (*)Xenotime-(Y)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)2249084,2490938803
Almandine  (*)GarnetFe2+3Al2(SiO4)32249093,2491022353
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)22249084,2490933092
Aragonite  (*)AragoniteCa(CO3)12490843250
Arsenopyrite  (*)ArsenopyriteFeAsS12490939052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O602060
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O01272
Beryl  (*)BerylBe3Al2Si6O1812249073,249077,249080,249082,249086,249089,249093,249095,249098,249099,249100,2491014286
Brookite  (*)BrookiteTiO20700
Calcite  (*)CalciteCa(CO3)2249093,24910027770
Cassiterite  (*)RutileSnO22249073,2491015171
Chabazite-Ca  (*)ChabaziteCa2[Al4Si8O24]·13H2O2249073,249093310
Chalcopyrite  (*)ChalcopyriteCuFeS2124909327198
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)40951
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)812490931756
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O60518
Corundum  (*)CorundumAl2O301797
Diopside  (*)PyroxeneCaMgSi2O612490934135
Dolomite  (*)NoneCaMg(CO3)23249073,249093,2491009895
Dumortierite  (*)DumortieriteAlAl6BSi3O181249084231
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)1249084520
Enstatite  (*)PyroxeneMg2Si2O61249084944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Eucryptite  (*)PhenakiteLiAlSiO4124908429
Ferrosilite  (*)PyroxeneFe2+2Si2O6124909384
Fluorapatite  (*)ApatiteCa5(PO4)3F12490932740
Galena  (*)RocksaltPbS124909324243
Goethite  (*)DiasporeFeO(OH)2249080,2490937437
Graphite  (*)NoneC12490932812
Grossular  (*)GarnetCa3Al2(SiO4)312490931544
Hematite  (*)CorundumFe2O3124907314640
Hisingerite  (*)Kaolinite ClayFe2Si2O5(OH)4·2H2O1249100144
Holmquistite  (*)Amphibole   Li2(Mg3Al2)Si8O22(OH)22249084,24910042
Iron  (*)IronFe12490741089
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)412490935591
Kyanite  (*)Not in a structural groupAl2OSiO412490791507
Löllingite  (*)LöllingiteFeAs21249078762
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Microcline  (*)FeldsparK(AlSi3O8)2249073,2490844924
Molybdenite  (*)MolybdeniteMoS212490935800
Monazite-(Ce)  (*)MonaziteCe(PO4)5249073,249080,249084,249093,249102945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)215249073,249075,249076,249077,249080,249082,249083,249086,249093,249095,249097,249098,249099,249100,24910117380
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O12490841236
Neptunite  (*)NeptuniteKNa2LiFe2+2Ti2Si8O24124908449
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O1249084471
Olivenite  (*)AndalusiteCu2(AsO4)(OH)0492
Orthoclase  (*)FeldsparK(AlSi3O8)12490842349
Gersdorffite-Pa3  (*)PyriteNiAsS1249093767
Pharmacosiderite  (*)PharmacosideriteKFe3+4(AsO4)3(OH)4·6-7H2O0428
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)212490841898
Pyrite  (*)PyriteFeS23249073,249093,24910139462
Pyrolusite  (*)RutileMnO203106
Pyrope  (*)GarnetMg3Al2(SiO4)30341
Pyrrhotite  (*)NickelineFe7S812490939056
Quartz  (*)QuartzSiO221249073,249075,249077,249080,249082,249083,249084,249085,249086,249087,249089,249091,249092,249093,249095,249096,249098,249099,249100,249101,24910361156
Rutile  (*)RutileTiO210249073,249080,249083,249086,249089,249092,249093,249100,249101,2491025614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)5249077,249080,249084,249086,2490932705
Schreibersite  (*)None(Fe,Ni)3P1249074374
Scorodite  (*)NoneFe3+(AsO4)·2H2O01153
Siderite  (*)CalciteFe(CO3)3249073,249084,2490936417
Sillimanite  (*)Not in a structural groupAl2SiO52249079,2490841516
Spessartine  (*)GarnetMn2+3Al2(SiO4)312490841214
Sphalerite  (*)SphaleriteZnS124909321482
Spodumene  (*)PyroxeneLiAlSi2O610249073,249080,249084,249089,249090,249092,249093,249096,249100,249101688
Taenite  (*)None(Ni,Fe)1249074703
Talc  (*)Clay TalcMg3Si4O10(OH)203337
Titanite  (*)TitaniteCaTi(SiO4)O12490934899
Xenotime-(Y)  (*)ZirconY(PO4)3249080,249093,249102939
Zircon  (*)ZirconZr(SiO4)2249084,2490935251



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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