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:
Trégondern, Saint-Pol-de-Léon, Finistère, Brittany, France

mindat Locality ID: 270231
mindat URL: http://www.mindat.org/loc-270231.html

Tectonic Settings:

Total number of sublocalities beneath "Trégondern, Saint-Pol-de-Léon, Finistère, Brittany, France": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Kerigou
Kervigou Beach
Pointe Saint-Jean Beach Alluvials

Latitude: 48°40'17"N
Longitude: 3°57'16"W
Decimal Degree (lat, lon): 48.671388888889,-3.9544444444444

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.

Andalusite	Beryl	Clay	Clinozoisite	Corundum	Epidote	Fluorite	Mica	None	Not in a structural group
Quartz	Rutile	Scheelite	Spinel	Staurolite	Titanite	Zircon

Anatase ()*	Andalusite ()*	Beryl ()*	Cassiterite ()*	Corundum ()*
Epidote ()*	Fluorite ()*	Ilmenite ()*	Kyanite ()*	Magnetite ()*
Muscovite ()*	Quartz ()*	Rutile ()*	Scheelite ()*	Sillimanite ()*
Staurolite ()*	Titanite ()*	Zircon ()*

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 Be Ca F Fe H K O Si Sn Ti W Zr

Elements from minerals reported directly at this locality: Ca F

Structural Groups for minerals in this locality:
Andalusite Beryl Clay Clinozoisite Corundum Epidote Fluorite Mica None Not in a structural group
Quartz Rutile Scheelite Spinel Staurolite Titanite Zircon

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anatase ()*	Not in a structural group	TiO₂	1	53097	2162
Andalusite ()*	Andalusite	Al₂SiO₅	1	53097	1310
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	53095	4286
Cassiterite ()*	Rutile	SnO₂	1	53097	5171
Corundum ()*	Corundum	Al₂O₃	1	53097	1797
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	53097	8173
Fluorite ()*	Fluorite	CaF₂	0		9617
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	53097	5433
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1	53097	1507
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	53097	14899
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	53096	17380
Quartz ()*	Quartz	SiO₂	1	53096	61156
Rutile ()*	Rutile	TiO₂	1	53097	5614
Scheelite ()*	Scheelite	Ca(WO₄)	1	53097	4894
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	53097	1516
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	1	53097	978
Titanite ()*	Titanite	CaTi(SiO₄)O	1	53097	4899
Zircon ()*	Zircon	Zr(SiO₄)	1	53097	5251

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...