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:
Pegmatite No. 1, Coe Claim, Bernic Lake, Lac-du-Bonnet Area, Manitoba, Canada

Oldest recorded age at locality: 2647
Youngest recorded age at locality: 2110

mindat Locality ID: 306973
mindat URL: http://www.mindat.org/loc-306973.html

Tectonic Settings:

Total number of sublocalities beneath "Pegmatite No. 1, Coe Claim, Bernic Lake, Lac-du-Bonnet Area, Manitoba, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Clay	Feldspar	Mica	None	Olivine	Quartz

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 Fe H K Mn O P Si

Elements from minerals reported directly at this locality: Al H K Mn O P Si

Structural Groups for minerals in this locality:
Clay Feldspar Mica None Olivine Quartz

4 IMA Minerals at location:

Microcline ()*	Muscovite ()*	Purpurite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Microcline ()*	Feldspar	K(AlSi₃O₈)	2647	2110	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2647	2110	17380
Purpurite ()*	Olivine	Mn³⁺(PO₄)	2647	2110	80
Quartz ()*	Quartz	SiO₂	2647	2110	61156

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
	Kristen002494	2647	2633	2640±7				tantalo-niobates			Yes				25914	Bernic Lake, Lac-du-Bonnet Area, Manitoba, Canada	Bernic Lake	Tkachev (2011)	10, 1144/SP350,2	GSLSP350_7
	Scott-GCA51_1101-0002	2630	2110	2630-2110	Rb-Sr	age of intrusion		k-feldspar	1		Yes				505	Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet Area, Manitoba, Canada	Tanco	Clark and Černý (1987)	10.1016/0016-7037(87)90112-8	GCA51_1101	Table 1

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...