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:
Leitch Deposit, Maniwaki-Gracefield District, Gracefield, La Vallée-de-la-Gatineau RCM, Outaouais, Québec, Canada

Oldest recorded age at locality: 1600
Youngest recorded age at locality: 1000

mindat Locality ID: 203543
mindat URL: http://www.mindat.org/loc-203543.html

Tectonic Settings:

Total number of sublocalities beneath "Leitch Deposit, Maniwaki-Gracefield District, Gracefield, La Vallée-de-la-Gatineau RCM, Outaouais, Québec, 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.

Amphibole	Calcite	Chalcopyrite	Clay	Mica	Nickeline	None	Olivine	Pyrite	Pyroxene
Rocksalt	Sphalerite

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 Ca Cu Fe H K Mg O Pb S Si Zn

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

Structural Groups for minerals in this locality:
Amphibole Calcite Chalcopyrite Clay Mica Nickeline None Olivine Pyrite Pyroxene
Rocksalt Sphalerite

11 IMA Minerals at location:

Calcite ()*	Chalcopyrite ()*	Diopside ()*	Dolomite ()*	Forsterite ()*
Galena ()*	Phlogopite ()*	Pyrite ()*	Pyrrhotite ()*	Sphalerite ()*
Tremolite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	1600	1000	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1600	1000	27198
Diopside ()*	Pyroxene	CaMgSi₂O₆	1600	1000	4135
Dolomite ()*	None	CaMg(CO₃)₂	1600	1000	9895
Forsterite ()*	Olivine	Mg₂(SiO₄)	1600	1000	1188
Galena ()*	Rocksalt	PbS	1600	1000	24243
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1600	1000	2273
Pyrite ()*	Pyrite	FeS₂	1600	1000	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1600	1000	9056
Sphalerite ()*	Sphalerite	ZnS	1600	1000	21482
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	1600	1000	2562

1 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
	sedznpb-00101	1600	1000	Mesoproterozoic							Yes				203544	Lafontaine Deposit, Maniwaki-Gracefield District, Gracefield, La Vallée-de-la-Gatineau RCM, Outaouais, Québec, Canada	Lafontaine/Lietch	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...