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:
East Broughton, Les Appalaches RCM, Chaudière-Appalaches, Québec, Canada

mindat Locality ID: 204874
mindat URL: http://www.mindat.org/loc-204874.html

Tectonic Settings:

Total number of sublocalities beneath "East Broughton, Les Appalaches RCM, Chaudière-Appalaches, Québec, Canada": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Fraser Mine
Frontenac Mine

Latitude: 46°13'35"N
Longitude: 71°5'18"W
Decimal Degree (lat, lon): 46.226388888889,-71.088333333333

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.

Calcite	Clay	Feldspar	Malachite	None	Quartz	Rocksalt	Serpentine	Spinel	Talc

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 C Cu Fe H Mg Na O Pb S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Clay Feldspar Malachite None Quartz Rocksalt Serpentine Spinel Talc

8 IMA Minerals at location:

Albite ()*	Chrysotile ()*	Galena ()*	Magnesite ()*	Magnetite ()*
Malachite ()*	Quartz ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	2	34356,34357	8803
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	2	34356,34357	951
Galena ()*	Rocksalt	PbS	1	34356	24243
Magnesite ()*	Calcite	Mg(CO₃)	2	34356,34357	1487
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2	34356,34357	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1	34356	12537
Quartz ()*	Quartz	SiO₂	2	34356,34357	61156
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1	34356	3337

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...