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:
Baker Mine (Chappelle Mine), Toodoggone River Area, Omenica Mining Division, British Columbia, Canada

Oldest recorded age at locality: 209.9
Youngest recorded age at locality: 191

mindat Locality ID: 203242
mindat URL: http://www.mindat.org/loc-203242.html

Tectonic Settings:

Total number of sublocalities beneath "Baker Mine (Chappelle Mine), Toodoggone River Area, Omenica Mining Division, British Columbia, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 57°17'0"N
Longitude: 127°7'"W
Decimal Degree (lat, lon): 57.283333333333,-127.11666666667

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.

Acanthite	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Epidote	Kaolinite	Mica	None
Pyrite	Quartz	Rocksalt	Sphalerite	Spinel

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: Ag Al Au C Ca Cu Fe H K O Pb S Si Zn

Elements from minerals reported directly at this locality: Ag Al Au C Ca Cu Fe H K O Pb S Si Zn

Structural Groups for minerals in this locality:
Acanthite Calcite Chalcopyrite Clay Clinozoisite Copper Epidote Kaolinite Mica None
Pyrite Quartz Rocksalt Sphalerite Spinel

12 IMA Minerals at location:

Acanthite ()*	Calcite ()*	Chalcopyrite ()*	Epidote ()*	Galena ()*
Gold ()*	Kaolinite ()*	Magnetite ()*	Muscovite ()*	Pyrite ()*
Quartz ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	209.9	191	2793
Calcite ()*	Calcite	Ca(CO₃)	209.9	191	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	209.9	191	27198
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	209.9	191	8173
Galena ()*	Rocksalt	PbS	209.9	191	24243
Gold ()*	Copper	Au	209.9	191	30554
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	209.9	191	5591
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	209.9	191	14899
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	209.9	191	17380
Pyrite ()*	Pyrite	FeS₂	209.9	191	39462
Quartz ()*	Quartz	SiO₂	209.9	191	61156
Sphalerite ()*	Sphalerite	ZnS	209.9	191	21482

23 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	Age from other Locality	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID	Age Notes
Jen_0001477	201.3	200.5	200.9 ± 0.4	U-Pb	age of mineralization	high	zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001479	194	193.2	193.6 ± 0.4	U-Pb	age of mineralization	high	zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001492	201.1	200.1	200.6 ± 0.5	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001493	201.7	200.5	201.1 ± 0.6	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001494	203.7	202.7	203.2 ± 0.5	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001495	201.4	200.6	201 ± 0.4	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001496	201.2	199.6	200.4 ± 0.8	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001497	203.3	200.1	201.7 ± 1.6	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001498	204.5	202.9	203.7 ± 0.8	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001499	202.4	200.2	201.3 ± 1.1	U-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001500	197.8	197.8	197.8	Pb-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001501	209	209	209	Pb-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001502	209.9	209.9	209.9	Pb-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001503	205	205	205	Pb-Pb	age of mineralization		zircon	JD05-279	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	date for the andesite tuff at Pine is comparable to the depositional age for the Duncan Member dated elsewhere in the Toodoggone district
Jen_0001528	194.1	192.5	193.3 ± 0.8	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001529	194.2	193.2	193.7 ± 0.5	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001530	195.1	193.1	194.1 ± 1	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001531	195.9	192.3	194.1 ± 1.8	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001532	194.7	192.3	193.5 ± 1.2	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001533	195.4	192.2	193.8 ± 1.6	U-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001534	205	205	205	Pb-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001535	192	192	192	Pb-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.
Jen_0001536	191	191	191	Pb-Pb	age of mineralization		zircon	JD05-283	Yes	Zircon	203238	Toodoggone River Area, Omenica Mining Division, British Columbia, Canada	Toodoggone District	Dickinson (2006)	MT2004_Dickinson	This age represents the cessation of magmatism in the Pine-Fin-Mex area.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

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