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:
Chestnut Yard Mine, Fries, Gossan Lead District, Southern Section-Blue Ridge Province, Carroll Co., Virginia, USA

Oldest recorded age at locality: 1000
Youngest recorded age at locality: 541

mindat Locality ID: 10046
mindat URL: http://www.mindat.org/loc-10046.html

Tectonic Settings:

Total number of sublocalities beneath "Chestnut Yard Mine, Fries, Gossan Lead District, Southern Section-Blue Ridge Province, Carroll Co., Virginia, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 K Mg Mn O Pb S Si Ti Zn 

Elements from minerals reported directly at this locality: Al C Ca Cu Fe H K Mg Mn O Pb S Si Ti Zn 

Structural Groups for minerals in this locality: 
AmphiboleCalciteChalcopyriteClayClinozoisiteCorundumEpidoteGarnetMicaNickeline
NonePyriteQuartzRocksaltRutileSphaleriteSpinel

17 IMA Minerals at location:
Actinolite  (*)Calcite  (*)Chalcopyrite  (*)Epidote  (*)Galena  (*)
Graphite  (*)Hematite  (*)Ilmenite  (*)Magnetite  (*)Muscovite  (*)
Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rutile  (*)Spessartine  (*)
Sphalerite  (*)Tremolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2100054103419
Calcite  (*)CalciteCa(CO3)1000541027770
Chalcopyrite  (*)ChalcopyriteCuFeS21000541027198
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)100054108173
Galena  (*)RocksaltPbS1000541024243
Graphite  (*)NoneC100054102812
Hematite  (*)CorundumFe2O31000541014640
Ilmenite  (*)CorundumFe2+Ti4+O3100054105433
Magnetite  (*)SpinelFe2+Fe3+2O41000541014899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)21000541017380
Pyrite  (*)PyriteFeS21000541039462
Pyrrhotite  (*)NickelineFe7S8100054109056
Quartz  (*)QuartzSiO21000541061156
Rutile  (*)RutileTiO2100054105614
Spessartine  (*)GarnetMn2+3Al2(SiO4)3100054101214
Sphalerite  (*)SphaleriteZnS1000541021482
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2100054102562


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
vms-010751000541Late Proterozoic     Yes  11508Iron Ridge Mine (Bumbarger Pit; Great Outburst Mine; Huey Pit; Monarat Mine), Fries, Gossan Lead District, Southern Section-Blue Ridge Province, Carroll Co., Virginia, USAGossan Howard-Huey-BumbargerMoiser et al. (2009) USGSOFR2009-1034 

SampleSource LocalityReference URL

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