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:
Bohars, Finistère, Brittany, France

mindat Locality ID: 19725
mindat URL: http://www.mindat.org/loc-19725.html

Tectonic Settings:

Total number of sublocalities beneath "Bohars, Finistère, Brittany, France": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Bohars No. 1 Vein
Bohars No. 2 Vein

Latitude: 48°25'45"N
Longitude: 4°30'51"W
Decimal Degree (lat, lon): 48.429166666667,-4.5141666666667

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.

Autunite	Chalcopyrite	Fluorite	None	Phosphuranylite	Pyrite	Quartz

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: As Ba Ca Cu Fe H O P Pb S Si U

Elements from minerals reported directly at this locality: Cu Fe O S U

Structural Groups for minerals in this locality:
Autunite Chalcopyrite Fluorite None Phosphuranylite Pyrite Quartz

9 IMA Minerals at location:

Autunite ()*	Chalcopyrite ()*	Dewindtite ()*	Pyrite ()*	Quartz ()*
Torbernite ()*	Uraninite ()*	Uranocircite-II ()*	Zeunerite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Autunite ()*	Autunite	Ca(UO₂)₂(PO₄)₂·10-12H₂O	1	52631	1272
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	0		27198
Dewindtite ()*	Phosphuranylite	H₂Pb₃(UO₂)₆O₄(PO₄)₄·12H₂O	1	52631	82
Pyrite ()*	Pyrite	FeS₂	1	52631	39462
Quartz ()*	Quartz	SiO₂	1	52631	61156
Torbernite ()*	None	Cu(UO₂)₂(PO₄)₂·12H₂O	2	52631,52632	1059
Uraninite ()*	Fluorite	UO₂	0		2718
Uranocircite-II ()*	None	Ba(UO₂)₂(PO₄)₂·10H₂O	1	52631	89
Zeunerite ()*	Autunite	Cu(UO₂)₂(AsO₄)₂·12H₂O	1	52631	185

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...