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:
Trédrez, Trédrez-Locquémeau, Côtes-d'Armor, Brittany, France

mindat Locality ID: 284243
mindat URL: http://www.mindat.org/loc-284243.html

Tectonic Settings:

Total number of sublocalities beneath "Trédrez, Trédrez-Locquémeau, Côtes-d'Armor, Brittany, France": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Kerham
Kersalic
Kervogan

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.

Chalcopyrite	Covellite	Nickeline	None	Pentlandite	Pyrite	Rocksalt	Sphalerite	Spinel

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: Cu Fe Ni O Pb S Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Chalcopyrite Covellite Nickeline None Pentlandite Pyrite Rocksalt Sphalerite Spinel

8 IMA Minerals at location:

Chalcopyrite ()*	Covellite ()*	Galena ()*	Magnetite ()*	Pentlandite ()*
Pyrite ()*	Pyrrhotite ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	52599	27198
Covellite ()*	Covellite	CuS	1	52599	4165
Galena ()*	Rocksalt	PbS	1	52599	24243
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	52599	14899
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	2	52600,52601	1512
Pyrite ()*	Pyrite	FeS₂	2	52599,52601	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	2	52600,52601	9056
Sphalerite ()*	Sphalerite	ZnS	2	52599,52600	21482

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...