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:
Le Croustet (Mont Croustet), Ceyssac, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France

mindat Locality ID: 225520
mindat URL: http://www.mindat.org/loc-225520.html

Tectonic Settings:

Total number of sublocalities beneath "Le Croustet (Mont Croustet), Ceyssac, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France": 0
Total number of bottom-level sublocalities: 0

Latitude: 45°1'42"N
Longitude: 3°50'58"E
Decimal Degree (lat, lon): 45.028333333333,3.8494444444444

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.

Amorphous	Aragonite	Beryl	Calcite	Corundum	Diaspore	None	Not in a structural group	Pyroxene	Spinel
Titanite	Tridymite	Zircon

Aragonite ()*	Augite ()*	Cordierite ()*	Corundum ()*	Goethite ()*
Ilmenite ()*	Kyanite ()*	Magnetite ()*	Nepheline ()*	Opal ()*
Siderite ()*	Sillimanite ()*	Spinel ()*	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 C Ca Fe H K Mg Na O Si Ti Zr

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Na O Si Ti Zr

Structural Groups for minerals in this locality:
Amorphous Aragonite Beryl Calcite Corundum Diaspore None Not in a structural group Pyroxene Spinel
Titanite Tridymite Zircon

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	3250
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	2060
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1008
Corundum ()*	Corundum	Al₂O₃	1797
Goethite ()*	Diaspore	FeO(OH)	7437
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1507
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	884
Opal ()*	Amorphous	SiO₂·nH₂O	2994
Siderite ()*	Calcite	Fe(CO₃)	6417
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1516
Spinel ()*	Spinel	MgAl₂O₄	1934
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
Zircon ()*	Zircon	Zr(SiO₄)	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...