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:
Petit-Port, Nantes, Loire-Atlantique, Pays De La Loire, France

mindat Locality ID: 4400
mindat URL: http://www.mindat.org/loc-4400.html

Tectonic Settings:

Total number of sublocalities beneath "Petit-Port, Nantes, Loire-Atlantique, Pays De La Loire, France": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Bethléem Quarry
Champ De Manoeuvres Quarry

Latitude: 47°14'51"N
Longitude: 1°33'47"W
Decimal Degree (lat, lon): 47.2475,-1.5630555555556

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	Arsenopyrite	Beryl	Clay	Garnet	Löllingite	Mica	None	Not in a structural group

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 As Be Fe H K O S Si

Elements from minerals reported directly at this locality: Al Be H O Si

Structural Groups for minerals in this locality:
Andalusite Arsenopyrite Beryl Clay Garnet Löllingite Mica None Not in a structural group

7 IMA Minerals at location:

Almandine ()*	Andalusite ()*	Arsenopyrite ()*	Bertrandite ()*	Beryl ()*
Löllingite ()*	Muscovite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	56442	2353
Andalusite ()*	Andalusite	Al₂SiO₅	0		1310
Arsenopyrite ()*	Arsenopyrite	FeAsS	2	56441,56442	9052
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	0		606
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	56442	4286
Löllingite ()*	Löllingite	FeAs₂	1	56441	762
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2	56441,56442	17380

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...