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:
Archuleta Co., Colorado, USA


mindat Locality ID: 56038
mindat URL: http://www.mindat.org/loc-56038.html

Tectonic Settings:

Total number of sublocalities beneath "Archuleta Co., Colorado, USA": 20
Total number of bottom-level sublocalities: 15

Number of Child Localities: 7
Child Localities:
Banded Peak District
Chromo
Crater District
Pagosa Springs
Pagosa Springs Area
Unknown Radium - Gypsum - Anhydrite Occurrence (MRDS - 10017124)
Wolf Creek Pass

Latitude: 37°13'29"N
Longitude: 106°51'50"W
Decimal Degree (lat, lon): 37.224722222222,-106.86388888889
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 Fe H K Na O S Si U V 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousAnalcimeCalciteClayMordeniteNoneNot in a structural groupQuartzSmectite-vermiculiteSulphur

9 IMA Minerals at location:
Analcime  (*)Calcite  (*)Carnotite  (*)Laumontite  (*)Mordenite  (*)
Nontronite  (*)Opal  (*)Quartz  (*)Sulphur  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O11842211627
Calcite  (*)CalciteCa(CO3)4184213,184214,184216,18422127770
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O11842171184
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O11842211271
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O1184221405
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O1184221471
Opal  (*)AmorphousSiO2·nH2O11842212994
Quartz  (*)QuartzSiO2118422161156
Sulphur  (*)SulphurS11842092045


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...

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