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:
Unnamed Prospect (ARDF - EA092; Near VABM Good), Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA

Oldest recorded age at locality: 109
Youngest recorded age at locality: 107

mindat Locality ID: 202129
mindat URL: http://www.mindat.org/loc-202129.html

Tectonic Settings:

Total number of sublocalities beneath "Unnamed Prospect (ARDF - EA092; Near VABM Good), Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 64°14'7"N
Longitude: 143°54'32"W
Decimal Degree (lat, lon): 64.235277777778,-143.90888888889

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 C Ca Cu Fe H Mo O S Si W 

Elements from minerals reported directly at this locality: Al C Ca Cu Fe H Mo O S Si W 

Structural Groups for minerals in this locality: 
AllophaneBrochantiteChalcopyriteMalachiteMolybdeniteNoneNot in a structural groupQuartzScheelite

9 IMA Minerals at location:
Brochantite  (*)Chalcopyrite  (*)Chrysocolla  (*)Cuprite  (*)Malachite  (*)
Molybdenite  (*)Powellite  (*)Quartz  (*)Scheelite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Brochantite  (*)BrochantiteCu4(SO4)(OH)610910701633
Chalcopyrite  (*)ChalcopyriteCuFeS2109107027198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O10910703531
Cuprite  (*)Not in a structural groupCu2O10910702970
Malachite  (*)MalachiteCu2(CO3)(OH)2109107012537
Molybdenite  (*)MolybdeniteMoS210910705800
Powellite  (*)ScheeliteCa(MoO4)1091070494
Quartz  (*)QuartzSiO2109107061156
Scheelite  (*)ScheeliteCa(WO4)10910704894



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
Bradley_2012_013109107108±1U/Pb monazite  Yes  203137Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA[Goodpaster Min. Dist]McCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 


SampleSource LocalityReference URL


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