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:
Peumerit, Finistère, Brittany, France

mindat Locality ID: 155595
mindat URL: http://www.mindat.org/loc-155595.html

Tectonic Settings:

Total number of sublocalities beneath "Peumerit, Finistère, Brittany, France": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Kerantrévez
Kerguelmès Quarry
Moulins Verts

Latitude: 47°56'34"N
Longitude: 4°19'3"W
Decimal Degree (lat, lon): 47.942777777778,-4.3175

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.

Clay	Corundum	Millerite	Nickeline	None	Pentlandite	Pyrite	Rutile	Serpentine	Spinel

Antigorite ()*	Chromite ()*	Chrysotile ()*	Dolomite ()*	Hematite ()*
Ilmenite ()*	Magnetite ()*	Maucherite ()*	Millerite ()*	Pentlandite ()*
Pyrite ()*	Pyrrhotite ()*	Rutile ()*

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 C Ca Cr Fe H Mg Ni O S Si Ti

Elements from minerals reported directly at this locality: Fe O

Structural Groups for minerals in this locality:
Clay Corundum Millerite Nickeline None Pentlandite Pyrite Rutile Serpentine Spinel

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	3	52907,52908,52909	708
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	3	52907,52908,52909	3902
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	2	52908,52909	951
Dolomite ()*	None	CaMg(CO₃)₂	1	52908	9895
Hematite ()*	Corundum	Fe₂O₃	0		14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	3	52907,52908,52909	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	52908	14899
Maucherite ()*	None	Ni₁₁As₈	1	52909	161
Millerite ()*	Millerite	NiS	1	52908	1066
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	2	52907,52908	1512
Pyrite ()*	Pyrite	FeS₂	1	52908	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	2	52907,52908	9056
Rutile ()*	Rutile	TiO₂	2	52907,52908	5614

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...