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:
Coventry, Tolland Co., Connecticut, USA

mindat Locality ID: 239057
mindat URL: http://www.mindat.org/loc-239057.html

Tectonic Settings:

Total number of sublocalities beneath "Coventry, Tolland Co., Connecticut, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
US Route 6 Willimantic Bypass Expressway Road Cuts

Latitude: 41°43'24"N
Longitude: 72°16'8"W
Decimal Degree (lat, lon): 41.723333333333,-72.268888888889

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	Chlorite	Clay	Clinozoisite	Diaspore	Epidote	Feldspar	Molybdenite	None	Not in a structural group
Prehnite	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 Mg Mo Na O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Chlorite Clay Clinozoisite Diaspore Epidote Feldspar Molybdenite None Not in a structural group
Prehnite Pyrite Quartz

11 IMA Minerals at location:

Albite ()*	Calcite ()*	Clinochlore ()*	Epidote ()*	Goethite ()*
Microcline ()*	Molybdenite ()*	Prehnite ()*	Pyrite ()*	Quartz ()*
Sillimanite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	199327	8803
Calcite ()*	Calcite	Ca(CO₃)	1	199327	27770
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	1	199327	1756
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	199327	8173
Goethite ()*	Diaspore	FeO(OH)	1	199327	7437
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	199327	4924
Molybdenite ()*	Molybdenite	MoS₂	1	199327	5800
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1	199327	1898
Pyrite ()*	Pyrite	FeS₂	1	199327	39462
Quartz ()*	Quartz	SiO₂	1	199327	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	199327	1516

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...