Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.




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:
Sarmiento Department, Chubut Province, Argentina


mindat Locality ID: 239613
mindat URL: http://www.mindat.org/loc-239613.html

Tectonic Settings:

Total number of sublocalities beneath "Sarmiento Department, Chubut Province, Argentina": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Cerro Negro
Cerro Solo Deposit
Lago ColhuƩ Huapi
Laguna Palacios
Sarmiento Petrified Forest

Latitude: 45°29'18"S
Longitude: 68°57'28"W
Decimal Degree (lat, lon): -45.488333333333,-68.957777777778

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: Ba Ca H K O P S Si Sr U V 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AutuniteBaryteGypsumMeta-autuniteNoneQuartz

9 IMA Minerals at location:
Autunite  (*)Baryte  (*)Carnotite  (*)Celestine  (*)Gypsum  (*)
Meta-autunite  (*)Quartz  (*)Tyuyamunite  (*)Uranophane-α  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O123711272
Baryte  (*)BaryteBa(SO4)1237311547
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O123711184
Celestine  (*)BaryteSr(SO4)123731252
Gypsum  (*)GypsumCa(SO4)·2H2O123726890
Meta-autunite  (*)Meta-autuniteCa(UO2)2(PO4)2·6H2O12371388
Quartz  (*)QuartzSiO21237461156
Tyuyamunite  (*)NoneCa(UO2)2(VO4)2·5-8H2O12371628
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O12371890



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...