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:
Rachaite, Cochinoca Department, Jujuy Province, Argentina


mindat Locality ID: 283738
mindat URL: http://www.mindat.org/loc-283738.html

Tectonic Settings:

Total number of sublocalities beneath "Rachaite, Cochinoca Department, Jujuy Province, Argentina": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Rachaite Prospect

Latitude: 22°49'39"S
Longitude: 66°3'38"W
Decimal Degree (lat, lon): -22.8275,-66.060555555556
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 Al Cd Cu Fe H O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAmorphousBournoniteChalcopyriteCopperCristobaliteMarcasiteNonePolybasitePyrite
QuartzRocksaltSphaleriteWurtzite

14 IMA Minerals at location:
Allophane  (*)Bournonite  (*)Chalcopyrite  (*)Cristobalite  (*)Galena  (*)
Greenockite  (*)Marcasite  (*)Opal  (*)Polybasite  (*)Pyrargyrite  (*)
Pyrite  (*)Quartz  (*)Silver  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O12604470
Bournonite  (*)BournoniteCuPbSbS3126041089
Chalcopyrite  (*)ChalcopyriteCuFeS21260427198
Cristobalite  (*)CristobaliteSiO212604453
Galena  (*)RocksaltPbS1260424243
Greenockite  (*)WurtziteCdS12604717
Marcasite  (*)MarcasiteFeS2126045674
Opal  (*)AmorphousSiO2·nH2O126042994
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]12604716
Pyrargyrite  (*)NoneAg3SbS3126041425
Pyrite  (*)PyriteFeS21260439462
Quartz  (*)QuartzSiO21260461156
Silver  (*)CopperAg126045186
Sphalerite  (*)SphaleriteZnS1260421482


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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