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:
Nephton Quarry (Craig Pit; American Nepheline Co. Mine), Methuen Township, Peterborough Co., Ontario, Canada

mindat Locality ID: 191110
mindat URL: http://www.mindat.org/loc-191110.html

Tectonic Settings:

Total number of sublocalities beneath "Nephton Quarry (Craig Pit; American Nepheline Co. Mine), Methuen Township, Peterborough Co., Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°37'34"N
Longitude: 78°'8"W
Decimal Degree (lat, lon): 44.626111111111,-78.002222222222

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.

Analcime	Cancrinite	Cancrinite-sodalite	Clay	Corundum	Feldspar	Mica	Natrolite	None	Prehnite
Sodalite	Spinel	Tridymite	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 Cl Fe H K Na O S Si Zr

Elements from minerals reported directly at this locality: Al C Ca Cl Fe H K Na O S Si Zr

Structural Groups for minerals in this locality:
Analcime Cancrinite Cancrinite-sodalite Clay Corundum Feldspar Mica Natrolite None Prehnite
Sodalite Spinel Tridymite Zircon

12 IMA Minerals at location:

Albite ()*	Analcime ()*	Cancrinite ()*	Corundum ()*	Magnetite ()*
Microcline ()*	Muscovite ()*	Natrolite ()*	Nepheline ()*	Prehnite ()*
Sodalite ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1627
Cancrinite ()*	Cancrinite	(Na,Ca, )₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O	232
Corundum ()*	Corundum	Al₂O₃	1797
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	1236
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	884
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1898
Sodalite ()*	Cancrinite-sodalite Sodalite	Na₄(Si₃Al₃)O₁₂Cl	444
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...