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:
Nori/RA Prospect, DeVries Lake, Great Bear Lake, Mackenzie District, Northwest Territories, Canada

Oldest recorded age at locality: 1860
Youngest recorded age at locality: 1500

mindat Locality ID: 220212
mindat URL: http://www.mindat.org/loc-220212.html

Tectonic Settings:

Total number of sublocalities beneath "Nori/RA Prospect, DeVries Lake, Great Bear Lake, Mackenzie District, Northwest Territories, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 64°21'27"N
Longitude: 116°48'46"W
Decimal Degree (lat, lon): 64.3575,-116.81277777778

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.

Beryl	Chalcopyrite	Fluorite	Molybdenite	None	Pyrite	Quartz	Spinel	Tourmaline

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 B Cu Fe H Mg Mo Na O S Si U

Elements from minerals reported directly at this locality: Al B Cu Fe H Mg Mo Na O S Si U

Structural Groups for minerals in this locality:
Beryl Chalcopyrite Fluorite Molybdenite None Pyrite Quartz Spinel Tourmaline

8 IMA Minerals at location:

Chalcopyrite ()*	Cordierite ()*	Dravite ()*	Magnetite ()*	Molybdenite ()*
Pyrite ()*	Quartz ()*	Uraninite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1860	1500	27198
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1860	1500	1008
Dravite ()*	Tourmaline	NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1860	1500	648
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1860	1500	14899
Molybdenite ()*	Molybdenite	MoS₂	1860	1500	5800
Pyrite ()*	Pyrite	FeS₂	1860	1500	39462
Quartz ()*	Quartz	SiO₂	1860	1500	61156
Uraninite ()*	Fluorite	UO₂	1860	1500	2718

2 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
	Emily000259	1860	1860			age of Great Bear batholith					Yes				518	Great Bear Lake, Mackenzie District, Northwest Territories, Canada	Great Bear Batholith	Kissin (1993)		GC19_113	age of Great Bear batholith
	Emily000260	1500	1500			age of oreveins at Great Bear batholith					Yes				518	Great Bear Lake, Mackenzie District, Northwest Territories, Canada	Great Bear Batholith	Kissin (1993)		GC19_113	age of oreveins at Great Bear batholith

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...