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:
Loire River Alluvials, Cours-les-Barres, Cher, Centre-Val De Loire, France

mindat Locality ID: 267941
mindat URL: http://www.mindat.org/loc-267941.html

Tectonic Settings:

Total number of sublocalities beneath "Loire River Alluvials, Cours-les-Barres, Cher, Centre-Val De Loire, France": 0
Total number of bottom-level sublocalities: 0

Latitude: 47°0'39"N
Longitude: 3°2'47"E
Decimal Degree (lat, lon): 47.010833333333,3.0463888888889

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.

Baryte	Copper	Corundum	None	Not in a structural group	Quartz	Spinel	Staurolite	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: Al Au Ba Ca Fe H Mg O S Si Ti

Elements from minerals reported directly at this locality: Al Au Ba Ca Fe H Mg O S Si Ti

Structural Groups for minerals in this locality:
Baryte Copper Corundum None Not in a structural group Quartz Spinel Staurolite Titanite

11 IMA Minerals at location:

Anatase ()*	Baryte ()*	Corundum ()*	Gold ()*	Hematite ()*
Magnetite ()*	Quartz ()*	Sillimanite ()*	Spinel ()*	Staurolite ()*
Titanite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anatase ()*	Not in a structural group	TiO₂	2162
Baryte ()*	Baryte	Ba(SO₄)	11547
Corundum ()*	Corundum	Al₂O₃	1797
Gold ()*	Copper	Au	30554
Hematite ()*	Corundum	Fe₂O₃	14640
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Quartz ()*	Quartz	SiO₂	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1516
Spinel ()*	Spinel	MgAl₂O₄	1934
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	978
Titanite ()*	Titanite	CaTi(SiO₄)O	4899

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...