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:
Trec'h Beach, Primiture, Groix Island, Morbihan, Brittany, France

mindat Locality ID: 294773
mindat URL: http://www.mindat.org/loc-294773.html

Tectonic Settings:

Total number of sublocalities beneath "Trec'h Beach, Primiture, Groix Island, Morbihan, Brittany, France": 0
Total number of bottom-level sublocalities: 0

Latitude: 47°38'33"N
Longitude: 3°25'18"W
Decimal Degree (lat, lon): 47.6425,-3.4216666666667

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.

Amphibole	Arsenopyrite	Baryte	Chalcopyrite	Chloritoid	Copper	Covellite	Diaspore	Feldspar	None
Quartz	Rocksalt

Albite ()*	Anglesite ()*	Arsenopyrite ()*	Chalcopyrite ()*	Chloritoid ()*
Cosalite ()*	Covellite ()*	Galena ()*	Glaucophane ()*	Goethite ()*
Gold ()*	Quartz ()*	Scorodite ()*

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 As Au Bi Cu Fe H Mg Na O Pb S Si

Elements from minerals reported directly at this locality: Al As Au Bi Cu Fe H Mg Na O Pb S Si

Structural Groups for minerals in this locality:
Amphibole Arsenopyrite Baryte Chalcopyrite Chloritoid Copper Covellite Diaspore Feldspar None
Quartz Rocksalt

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Anglesite ()*	Baryte	Pb(SO₄)	2734
Arsenopyrite ()*	Arsenopyrite	FeAsS	9052
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Chloritoid ()*	Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂	376
Cosalite ()*	None	Pb₂Bi₂S₅	344
Covellite ()*	Covellite	CuS	4165
Galena ()*	Rocksalt	PbS	24243
Glaucophane ()*	Amphibole	Na₂(Mg₃Al₂)Si₈O₂₂(OH)₂	286
Goethite ()*	Diaspore	FeO(OH)	7437
Gold ()*	Copper	Au	30554
Quartz ()*	Quartz	SiO₂	61156
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	1153

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...