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:
Lopérec, Finistère, Brittany, France

mindat Locality ID: 59542
mindat URL: http://www.mindat.org/loc-59542.html

Tectonic Settings:

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

Number of Child Localities: 2
Child Localities:
Gold Mine
Miné Kerrest Quarry

Latitude: 48°17'7"N
Longitude: 4°'29"W
Decimal Degree (lat, lon): 48.285277777778,-4.0080555555556

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.

Acanthite	Apatite	Arsenopyrite	Bournonite	Brookite	Calcite	Chalcopyrite	Clay	Copper	Corundum
Kaolinite	Nickeline	None	Pyrite	Quartz	Rocksalt	Sphalerite	Titanite

Acanthite ()*	Arsenopyrite ()*	Bournonite ()*	Brookite ()*	Calcite ()*
Chalcopyrite ()*	Dolomite ()*	Galena ()*	Gold ()*	Ilmenite ()*
Leadhillite ()*	Mimetite ()*	Nacrite ()*	Pyrite ()*	Pyrrhotite ()*
Quartz ()*	Siderite ()*	Smithsonite ()*	Sphalerite ()*	Titanite ()*

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 As Au C Ca Cl Cu Fe H Mg O Pb S Sb Si Ti Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Apatite Arsenopyrite Bournonite Brookite Calcite Chalcopyrite Clay Copper Corundum
Kaolinite Nickeline None Pyrite Quartz Rocksalt Sphalerite Titanite

20 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	1	52879	2793
Arsenopyrite ()*	Arsenopyrite	FeAsS	1	52879	9052
Bournonite ()*	Bournonite	CuPbSbS₃	1	52879	1089
Brookite ()*	Brookite	TiO₂	1	52880	700
Calcite ()*	Calcite	Ca(CO₃)	1	52880	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	52880	27198
Dolomite ()*	None	CaMg(CO₃)₂	1	52880	9895
Galena ()*	Rocksalt	PbS	1	52879	24243
Gold ()*	Copper	Au	1	52879	30554
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	52880	5433
Leadhillite ()*	None	Pb₄(SO₄)(CO₃)₂(OH)₂	1	52879	265
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	1	52879	1107
Nacrite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	52879	112
Pyrite ()*	Pyrite	FeS₂	1	52879	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	52880	9056
Quartz ()*	Quartz	SiO₂	1	52879	61156
Siderite ()*	Calcite	Fe(CO₃)	1	52879	6417
Smithsonite ()*	Calcite	Zn(CO₃)	1	52879	2473
Sphalerite ()*	Sphalerite	ZnS	1	52879	21482
Titanite ()*	Titanite	CaTi(SiO₄)O	1	52880	4899

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...