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:
Manny Zone (Dufresne Property), Oka Complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada

Oldest recorded age at locality: 121
Youngest recorded age at locality: 90

mindat Locality ID: 146197
mindat URL: http://www.mindat.org/loc-146197.html

Tectonic Settings:

Total number of sublocalities beneath "Manny Zone (Dufresne Property), Oka Complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 45°30'44"N
Longitude: 74°3'1"W
Decimal Degree (lat, lon): 45.512222222222,-74.050277777778

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.

Apatite	Feldspar	Garnet	None	Quartz	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: Al Ca Ce F Fe H K O P Si

Elements from minerals reported directly at this locality: Al Ca Ce F Fe H K O P Si

Structural Groups for minerals in this locality:
Apatite Feldspar Garnet None Quartz Spinel

6 IMA Minerals at location:

Andradite ()*	Britholite-(Ce) ()*	Fluorapatite ()*	Magnetite ()*	Microcline ()*
Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	121	90	1534
Britholite-(Ce) ()*	Apatite	(Ce,Ca)₅(SiO₄)₃(OH)	121	90	115
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	121	90	2740
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	121	90	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	121	90	4924
Quartz ()*	Quartz	SiO₂	121	90	61156

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000728	MAGMATIC STYLE: Two overlapping massive plugs and concentrations of dykes or cone sheets. ASSOCIATED SILICATE ROCKS: Okaite-jacupirangite (melilitolite-pyroxenite), and ijolite series rocks; lamprophyre dykes and fenite.
Jen_0000729	MAGMATIC STYLE: Two overlapping massive plugs and concentrations of dykes or cone sheets. ASSOCIATED SILICATE ROCKS: Okaite-jacupirangite (melilitolite-pyroxenite), and ijolite series rocks; lamprophyre dykes and fenite.
Jen_0000730	MAGMATIC STYLE: Two overlapping massive plugs and concentrations of dykes or cone sheets. ASSOCIATED SILICATE ROCKS: Okaite-jacupirangite (melilitolite-pyroxenite), and ijolite series rocks; lamprophyre dykes and fenite.

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Age from other Locality	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID
Jen_0000728	117	117	117	K-Ar	whole rock	Yes	604	Oka Complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada	Oka	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000729	121	107	114±7	K-Ar	biotite	Yes	604	Oka Complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada	Oka	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000730	100	90	95±5	Rb-Sr	biotite	Yes	604	Oka Complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada	Oka	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...