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:
Lesneven, Finistère, Brittany, France

mindat Locality ID: 155590
mindat URL: http://www.mindat.org/loc-155590.html

Tectonic Settings:

Total number of sublocalities beneath "Lesneven, Finistère, Brittany, France": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Eclogite Outcrop

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.

Amphibole	Clinozoisite	Epidote	Garnet	None	Pyroxene	Quartz	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: Al Ca Fe H Mg Na O Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Clinozoisite Epidote Garnet None Pyroxene Quartz Rutile

10 IMA Minerals at location:

Almandine ()*	Augite ()*	Diopside ()*	Edenite ()*	Epidote ()*
Ferro-pargasite ()*	Grossular ()*	Omphacite ()*	Quartz ()*	Rutile ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	52853	2353
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	52853	2060
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	52853	4135
Edenite ()*	Amphibole	NaCa₂Mg₅(Si₇Al)O₂₂(OH)₂	1	52853	160
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	52853	8173
Ferro-pargasite ()*	Amphibole	NaCa₂(Fe²⁺₄Al)(Si₆Al₂)O₂₂(OH)₂	1	52853	54
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1	52853	1544
Omphacite ()*	Pyroxene	(Ca,Na)(Mg,Fe,Al)Si₂O₆	1	52853	229
Quartz ()*	Quartz	SiO₂	1	52853	61156
Rutile ()*	Rutile	TiO₂	1	52853	5614

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...