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:
San Francisco Deposit, Puerto Alegre, Famatina, Famatina Department, La Rioja Province, Argentina

mindat Locality ID: 23486
mindat URL: http://www.mindat.org/loc-23486.html

Tectonic Settings:

Total number of sublocalities beneath "San Francisco Deposit, Puerto Alegre, Famatina, Famatina Department, La Rioja Province, Argentina": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Calcite	Covellite	Marcasite	None	Not in a structural group	Rocksalt

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 C Ca Cu Fe O Pb Se

Elements from minerals reported directly at this locality: Ag C Ca Cu Fe O Pb Se

Structural Groups for minerals in this locality:
Calcite Covellite Marcasite None Not in a structural group Rocksalt

7 IMA Minerals at location:

Calcite ()*	Clausthalite ()*	Eucairite ()*	Ferroselite ()*	Klockmannite ()*
Naumannite ()*	Umangite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	27770
Clausthalite ()*	Rocksalt	PbSe	281
Eucairite ()*	None	CuAgSe	54
Ferroselite ()*	Marcasite	FeSe₂	51
Klockmannite ()*	Covellite	Cu_5.2Se₆	63
Naumannite ()*	Not in a structural group	Ag₂Se	192
Umangite ()*	None	Cu₃Se₂	71

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...