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:
High Grade Dyke Pegmatite (High-Grade Dike Pegmatite), Donner Lake, Cat Lake - Winnipeg River Pegmatite Field, Lac-du-Bonnet Area, Manitoba, Canada

mindat Locality ID: 68218
mindat URL: http://www.mindat.org/loc-68218.html

Tectonic Settings:

Total number of sublocalities beneath "High Grade Dyke Pegmatite (High-Grade Dike Pegmatite), Donner Lake, Cat Lake - Winnipeg River Pegmatite Field, Lac-du-Bonnet Area, Manitoba, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 50°37'7"N
Longitude: 95°35'33"W
Decimal Degree (lat, lon): 50.618611111111,-95.5925

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.

Analcime	Beryl	Feldspar	Garnet	None	Pyroxene	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 Be Cs H Li Mn Na O Rb Si

Elements from minerals reported directly at this locality: Al Be Cs H Li Mn Na O Rb Si

Structural Groups for minerals in this locality:
Analcime Beryl Feldspar Garnet None Pyroxene Quartz

7 IMA Minerals at location:

Albite ()*	Beryl ()*	Pollucite ()*	Quartz ()*	Rubicline ()*
Spessartine ()*	Spodumene ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	4286
Pollucite ()*	Analcime	Cs(Si₂Al)O₆·nH₂O	140
Quartz ()*	Quartz	SiO₂	61156
Rubicline ()*	Feldspar	Rb(AlSi₃O₈)	6
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1214
Spodumene ()*	Pyroxene	LiAlSi₂O₆	688

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...