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:
Crevier Alkaline Complex, Maria-Chapdelaine RCM, Saguenay-Lac-Saint-Jean, Québec, Canada

Oldest recorded age at locality: 879
Youngest recorded age at locality: 879

mindat Locality ID: 257584
mindat URL: http://www.mindat.org/loc-257584.html

Tectonic Settings:

Total number of sublocalities beneath "Crevier Alkaline Complex, Maria-Chapdelaine RCM, Saguenay-Lac-Saint-Jean, Québec, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 49°30'0"N
Longitude: 73°'"W
Decimal Degree (lat, lon): 49.5,-73

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.

Apatite	Corundum	Nickeline	None	Tridymite

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 F Fe K Na Nb O P S Si Ti

Elements from minerals reported directly at this locality: Al Ca F Fe K Na Nb O P S Si Ti

Structural Groups for minerals in this locality:
Apatite Corundum Nickeline None Tridymite

5 IMA Minerals at location:

Fluorapatite ()*	Fluorcalciopyrochlore ()*	Ilmenite ()*	Nepheline ()*	Pyrrhotite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	879	879	2740
Fluorcalciopyrochlore ()*	None	(Ca,Na)₂(Nb,Ti)₂O₆F	879	879	18
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	879	879	5433
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	879	879	884
Pyrrhotite ()*	Nickeline	Fe₇S₈	879	879	9056

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000997	MAGMATIC STYLE: Sheets within syenites. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite and fenite.

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Jen_0000997	879	879	879	K-Ar										257584	Crevier Alkaline Complex, Maria-Chapdelaine RCM, Saguenay-Lac-Saint-Jean, Québec, Canada	Crevier	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...