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:
Pearl District, Jackson Co., Colorado, USA


mindat Locality ID: 50046
mindat URL: http://www.mindat.org/loc-50046.html

Tectonic Settings:

Total number of sublocalities beneath "Pearl District, Jackson Co., Colorado, USA": 21
Total number of bottom-level sublocalities: 20

Number of Child Localities: 20
Child Localities:
Caprock Prospect
Gold King Claims
Grand Republic Occurrence
Lizzy & Tully Claims
Sierra Madre Shaft Occurrence
Swede Group Mine (Round Top; Big Horn; Copper Queen)
Troutman Draw
Unknown Copper (MRDS - 10142455)
Unknown Copper (MRDS - 10166915)
Unknown Copper Occurrence (MRDS - 10118014)
Unknown Copper Occurrence (MRDS - 10142538)
Unknown Copper Occurrence (MRDS - 10190875)
Unknown Copper Occurrence (MRDS - 10191316)
Unknown Copper Occurrence (MRDS - 10239313)
Unknown Copper Occurrence (MRDS - 10263759)
Unknown Copper Occurrence (MRDS - 10263837)
Unknown Copper Occurrence (MRDS - 10288552)
Unknown Vermiculite Occurrence (MRDS - 10016650)
Wolverine Mine
Zirkel Mine

Latitude: 40°56'50"N
Longitude: 106°33'17"W
Decimal Degree (lat, lon): 40.947222222222,-106.55472222222

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 F Fe H K Mg Mn Na O P Pb S Si Zn 

Elements from minerals reported directly at this locality: Al Ca O Si 

Structural Groups for minerals in this locality: 
AmphiboleApatiteBerylCalciteChalcopyriteChloriteClayCopperFeldsparGarnet
MicaNickelineNoneNot in a structural groupPyritePyroxeneQuartzRocksaltSmectite-vermiculiteSphalerite
Spinel

27 IMA Minerals at location:
Aegirine  (*)Almandine  (*)Anthophyllite  (*)Bornite  (*)Calcite  (*)
Chalcocite  (*)Chalcopyrite  (*)Clinochlore  (*)Copper  (*)Cordierite  (*)
Cummingtonite  (*)Edenite  (*)Fluorapatite  (*)Gahnite  (*)Galena  (*)
Grossular  (*)Microcline  (*)Phlogopite  (*)Pyrite  (*)Pyrope  (*)
Pyrrhotite  (*)Quartz  (*)Sillimanite  (*)Spessartine  (*)Sphalerite  (*)
Spinel  (*)Vermiculite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine  (*)PyroxeneNaFe3+Si2O611905021022
Almandine  (*)GarnetFe2+3Al2(SiO4)32190489,1904942353
Anthophyllite  (*)Amphibole   Mg2Mg5Si8O22(OH)22190489,190496718
Bornite  (*)NoneCu5FeS44190490,190494,190508,1905095516
Calcite  (*)CalciteCa(CO3)119049427770
Chalcocite  (*)NoneCu2S4190490,190494,190508,1905095707
Chalcopyrite  (*)ChalcopyriteCuFeS25190490,190494,190496,190508,19050927198
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)811904891756
Copper  (*)CopperCu2190492,1904933846
Cordierite  (*)BerylMg2Al4Si5O182190489,1904951008
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)21190489327
Edenite  (*)AmphiboleNaCa2Mg5(Si7Al)O22(OH)21190508160
Fluorapatite  (*)ApatiteCa5(PO4)3F11904892740
Gahnite  (*)SpinelZnAl2O45190489,190494,190495,190496,190508445
Galena  (*)RocksaltPbS2190489,19049624243
Grossular  (*)GarnetCa3Al2(SiO4)301544
Microcline  (*)FeldsparK(AlSi3O8)11905084924
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)211904892273
Pyrite  (*)PyriteFeS23190489,190502,19050839462
Pyrope  (*)GarnetMg3Al2(SiO4)31190489341
Pyrrhotite  (*)NickelineFe7S82190489,1904949056
Quartz  (*)QuartzSiO24190489,190494,190496,19050861156
Sillimanite  (*)Not in a structural groupAl2SiO511904891516
Spessartine  (*)GarnetMn2+3Al2(SiO4)311904891214
Sphalerite  (*)SphaleriteZnS2190489,19049421482
Spinel  (*)SpinelMgAl2O411904891934
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O1190507652



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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