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:
Billom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France

mindat Locality ID: 284349
mindat URL: http://www.mindat.org/loc-284349.html

Tectonic Settings:

Total number of sublocalities beneath "Billom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Marcillat River Alluvials

Latitude: 45°43'8"N
Longitude: 3°19'5"E
Decimal Degree (lat, lon): 45.718888888889,3.3180555555556

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.

Calcite	Corundum	Gypsum	None	Not in a structural group	Pyroxene	Rutile	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 Mg O S Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Corundum Gypsum None Not in a structural group Pyroxene Rutile Spinel Titanite Zircon

10 IMA Minerals at location:

Anatase ()*	Augite ()*	Calcite ()*	Corundum ()*	Gypsum ()*
Rutile ()*	Sillimanite ()*	Spinel ()*	Titanite ()*	Zircon ()*

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	51606	2162
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	51606	2060
Calcite ()*	Calcite	Ca(CO₃)	1	51606	27770
Corundum ()*	Corundum	Al₂O₃	1	51606	1797
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	51606	6890
Rutile ()*	Rutile	TiO₂	1	51606	5614
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	51606	1516
Spinel ()*	Spinel	MgAl₂O₄	1	51606	1934
Titanite ()*	Titanite	CaTi(SiO₄)O	1	51606	4899
Zircon ()*	Zircon	Zr(SiO₄)	1	51606	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...