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:
Saint-Jean-en-Royans, Romans-sur-Isère, Drôme, Auvergne-Rhône-Alpes, France

mindat Locality ID: 278013
mindat URL: http://www.mindat.org/loc-278013.html

Tectonic Settings:

Total number of sublocalities beneath "Saint-Jean-en-Royans, Romans-sur-Isère, Drôme, Auvergne-Rhône-Alpes, France": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Bouvante-le-Haut Meteorite

Latitude: 44°55'19"N
Longitude: 5°16'4"E
Decimal Degree (lat, lon): 44.921944444444,5.2677777777778

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.

Cerite	Corundum	Feldspar	Iron	None	Pyroxene	Quartz	Spinel	Tridymite	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 Ca Cr Fe Mg Na O P S Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Cerite Corundum Feldspar Iron None Pyroxene Quartz Spinel Tridymite Zircon

11 IMA Minerals at location:

Anorthite ()*	Augite ()*	Chromite ()*	Ilmenite ()*	Iron ()*
Merrillite ()*	Pigeonite ()*	Quartz ()*	Tridymite ()*	Troilite ()*
Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1	50822	1036
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	50822	2060
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1	50822	3902
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	50822	5433
Iron ()*	Iron	Fe	1	50822	1089
Merrillite ()*	Cerite	Ca₉NaMg(PO₄)₇	1	50822	230
Pigeonite ()*	Pyroxene	(Mg,Fe,Ca)₂Si₂O₆	1	50822	303
Quartz ()*	Quartz	SiO₂	1	50822	61156
Tridymite ()*	Tridymite	SiO₂	1	50822	458
Troilite ()*	None	FeS	1	50822	1044
Zircon ()*	Zircon	Zr(SiO₄)	1	50822	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...