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:
St. Lawrence Deposit, Leeds Township, Leeds And Grenville Co., Ontario, Canada

mindat Locality ID: 50684
mindat URL: http://www.mindat.org/loc-50684.html

Tectonic Settings:

Total number of sublocalities beneath "St. Lawrence Deposit, Leeds Township, Leeds And Grenville Co., Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°27'40"N
Longitude: 76°14'48"W
Decimal Degree (lat, lon): 44.461111111111,-76.246666666667

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	Chalcopyrite	Clay	Feldspar	Mica	Nickeline	None	Prehnite	Pyrite	Pyroxene
Quartz	Sphalerite	Titanite	Vesuvianite	Wollastonite	Zircon

Albite ()*	Calcite ()*	Chalcopyrite ()*	Diopside ()*	Graphite ()*
Hedenbergite ()*	Microcline ()*	Muscovite ()*	Phlogopite ()*	Prehnite ()*
Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Sphalerite ()*	Titanite ()*
Vesuvianite ()*	Wollastonite ()*	Zircon ()*

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 F Fe H K Mg Na O S Si Ti Zn Zr

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

Structural Groups for minerals in this locality:
Calcite Chalcopyrite Clay Feldspar Mica Nickeline None Prehnite Pyrite Pyroxene
Quartz Sphalerite Titanite Vesuvianite Wollastonite Zircon

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Diopside ()*	Pyroxene	CaMgSi₂O₆	4135
Graphite ()*	None	C	2812
Hedenbergite ()*	Pyroxene	CaFe²⁺Si₂O₆	741
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1898
Pyrite ()*	Pyrite	FeS₂	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	9056
Quartz ()*	Quartz	SiO₂	61156
Sphalerite ()*	Sphalerite	ZnS	21482
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	1395
Wollastonite ()*	Wollastonite	CaSiO₃	1247
Zircon ()*	Zircon	Zr(SiO₄)	5251

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...