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:
Oreville District, Pennington Co., South Dakota, USA

Oldest recorded age at locality: 1700
Youngest recorded age at locality: 1700

mindat Locality ID: 122301
mindat URL: http://www.mindat.org/loc-122301.html

Tectonic Settings:

Total number of sublocalities beneath "Oreville District, Pennington Co., South Dakota, USA": 8
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Deacon Wright Lode Occurrence
Gira & Ainsley's Dike
Louise & Hunter Claim (Hunter And Louise Spodumene Dike)
Oreville Spar Mica Mine
Stalin (High Climb Mine)
Tin City -Part Of Tin Plate Group (Tin King Lodes)
U.S. Highways 16/385 & State Route 87 Intersection Area
US 16 Roadside

Latitude: 43°51'44"N
Longitude: 103°37'18"W
Decimal Degree (lat, lon): 43.862222222222,-103.62166666667

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 Be C F Fe H K Li Mn Na O P Si Sn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AndalusiteBerylClayFeldsparGarnetMicaNoneNot in a structural groupOlivinePyroxene
QuartzRutileStaurolite

17 IMA Minerals at location:
Albite  (*)Almandine  (*)Amblygonite  (*)Andalusite  (*)Beryl  (*)
Cassiterite  (*)Graphite  (*)Heterosite  (*)Lithiophilite  (*)Microcline  (*)
Muscovite  (*)Purpurite  (*)Quartz  (*)Sillimanite  (*)Spodumene  (*)
Staurolite  (*)Triphylite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)1700170012661348803
Almandine  (*)GarnetFe2+3Al2(SiO4)3170017002266138,2661392353
Amblygonite  (*)NoneLiAl(PO4)F170017001266135244
Andalusite  (*)AndalusiteAl2SiO51700170012661381310
Beryl  (*)BerylBe3Al2Si6O181700170012661354286
Cassiterite  (*)RutileSnO2170017003266132,266134,2661355171
Graphite  (*)NoneC1700170012661382812
Heterosite  (*)OlivineFe3+(PO4)170017001266134204
Lithiophilite  (*)OlivineLiMn2+(PO4)170017001266134155
Microcline  (*)FeldsparK(AlSi3O8)1700170012661344924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)217001700126613817380
Purpurite  (*)OlivineMn3+(PO4)17001700126613480
Quartz  (*)QuartzSiO2170017002266134,26613861156
Sillimanite  (*)Not in a structural groupAl2SiO51700170012661381516
Spodumene  (*)PyroxeneLiAlSi2O6170017001266134688
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)170017001266139978
Triphylite  (*)OlivineLiFe2+(PO4)170017001266134313



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Alexandra-0372170017001700 Age of pegmatite   Yes Li, Be, Sn, Cs, Ta, Nb, U122418Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USAHarney PeakNorton and Redden (1990)10.2138/am.2008.2633AM75_631 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...