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:
Old Lout Mine, Poughkeepsie Gulch, Red Mountain District, San Juan Co., Colorado, USA

Oldest recorded age at locality: 380
Youngest recorded age at locality: 20

mindat Locality ID: 17190
mindat URL: http://www.mindat.org/loc-17190.html

Tectonic Settings:

Total number of sublocalities beneath "Old Lout Mine, Poughkeepsie Gulch, Red Mountain District, San Juan Co., Colorado, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 37°57'12"N
Longitude: 107°37'29"W
Decimal Degree (lat, lon): 37.953333333333,-107.62472222222
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: Ag Ba Bi Cu Fe O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: Ag Ba Bi Cu Fe O Pb S Sb Si Zn 

Structural Groups for minerals in this locality: 
BaryteChalcopyriteCovelliteLillianiteMarcasiteMeneghiniteNonePavonitePyriteQuartz
RocksaltSphaleriteStibniteTetrahedrite

17 IMA Minerals at location:
Aikinite  (*)Baryte  (*)Benjaminite  (*)Bismuthinite  (*)Chalcopyrite  (*)
Covellite  (*)Galena  (*)Gustavite  (*)Marcasite  (*)Matildite  (*)
Ourayite  (*)Pavonite  (*)Pyrite  (*)Quartz  (*)Sphalerite  (*)
Tetrahedrite-(Zn)  (*)Wittichenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aikinite  (*)MeneghiniteCuPbBiS326200315
Baryte  (*)BaryteBa(SO4)2620011547
Benjaminite  (*)PavoniteAg3Bi7S122620045
Bismuthinite  (*)StibniteBi2S3262001935
Chalcopyrite  (*)ChalcopyriteCuFeS22620027198
Covellite  (*)CovelliteCuS262004165
Galena  (*)RocksaltPbS2620024243
Gustavite  (*)LillianiteAgPbBi3S626200113
Marcasite  (*)MarcasiteFeS2262005674
Matildite  (*)NoneAgBiS226200252
Ourayite  (*)LillianiteAg3Pb4Bi5S132620024
Pavonite  (*)PavoniteAgBi3S52620072
Pyrite  (*)PyriteFeS22620039462
Quartz  (*)QuartzSiO22620061156
Sphalerite  (*)SphaleriteZnS2620021482
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13262005317
Wittichenite  (*)NoneCu3BiS326200297


3 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
Giersdorf_00000596242022±2238U-206U uraniniteK-172 YesUraniniteUraniniteU4142Happy Jack Mine (Blue Dike Mine), White Canyon, White Canyon District, San Juan Co., Utah, USAHappy Jack MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for U238-Pb206 analysis
Giersdorf_00000597262224±2235U-207Pb uraniniteK-172 YesUraniniteUraniniteU4142Happy Jack Mine (Blue Dike Mine), White Canyon, White Canyon District, San Juan Co., Utah, USAHappy Jack MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for U235-Pb207 analysis
Giersdorf_00000598380280330±50207Pb-206PbThe Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methodslowuraniniteK-172 YesUraniniteUraniniteU4142Happy Jack Mine (Blue Dike Mine), White Canyon, White Canyon District, San Juan Co., Utah, USAHappy Jack MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for Pb207-Pb206 analysis

SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

All age data...

Other copyright data...