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:
Interstate 84 Interchange 26, Cheshire, New Haven Co., Connecticut, USA

mindat Locality ID: 258279
mindat URL: http://www.mindat.org/loc-258279.html

Tectonic Settings:

Total number of sublocalities beneath "Interstate 84 Interchange 26, Cheshire, New Haven Co., Connecticut, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°32'25"N
Longitude: 72°57'13"W
Decimal Degree (lat, lon): 41.540277777778,-72.953611111111

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	Clay	Feldspar	Garnet	Mica	None	Not in a structural group	Pyrite	Quartz

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 Fe H K Na O S Si

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

Structural Groups for minerals in this locality:
Calcite Clay Feldspar Garnet Mica None Not in a structural group Pyrite Quartz

8 IMA Minerals at location:

Albite ()*	Almandine ()*	Calcite ()*	Graphite ()*	Kyanite ()*
Muscovite ()*	Pyrite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2353
Calcite ()*	Calcite	Ca(CO₃)	27770
Graphite ()*	None	C	2812
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1507
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156

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...