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:
Barrett Brothers Quarry (D And J Quarry), Beacon Falls, New Haven Co., Connecticut, USA

mindat Locality ID: 134390
mindat URL: http://www.mindat.org/loc-134390.html

Tectonic Settings:

Total number of sublocalities beneath "Barrett Brothers Quarry (D And J Quarry), Beacon Falls, New Haven Co., Connecticut, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°25'4"N
Longitude: 73°4'26"W
Decimal Degree (lat, lon): 41.417777777778,-73.073888888889

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.

Allophane	Amphibole	Analcime	Aragonite	Arsenopyrite	Baryte	Beryl	Brochantite	Calcite	Chalcanthite
Chalcopyrite	Clay	Clinozoisite	Epidote	Feldspar	Garnet	Gypsum	Linarite	Malachite	Mica
None	Not in a structural group	Pyrite	Quartz	Staurolite	Stilbite	Titanite	Tourmaline

Albite ()*	Almandine ()*	Analcime ()*	Anglesite ()*	Anhydrite ()*
Arsenopyrite ()*	Beryl ()*	Brochantite ()*	Calcite ()*	Cerussite ()*
Chalcanthite ()*	Chalcocite ()*	Chalcopyrite ()*	Chrysocolla ()*	Cuprite ()*
Epidote ()*	Gypsum ()*	Kyanite ()*	Linarite ()*	Malachite ()*
Muscovite ()*	Pyrite ()*	Quartz ()*	Schorl ()*	Staurolite ()*
Stilbite-Ca ()*	Titanite ()*	Tremolite ()*

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 As B Be C Ca Cu Fe H K Mg Na O Pb S Si Ti

Elements from minerals reported directly at this locality: Al As B Be C Ca Cu Fe H K Mg Na O Pb S Si Ti

Structural Groups for minerals in this locality:
Allophane Amphibole Analcime Aragonite Arsenopyrite Baryte Beryl Brochantite Calcite Chalcanthite
Chalcopyrite Clay Clinozoisite Epidote Feldspar Garnet Gypsum Linarite Malachite Mica
None Not in a structural group Pyrite Quartz Staurolite Stilbite Titanite Tourmaline

28 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2353
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1627
Anglesite ()*	Baryte	Pb(SO₄)	2734
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1588
Arsenopyrite ()*	Arsenopyrite	FeAsS	9052
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	4286
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	1633
Calcite ()*	Calcite	Ca(CO₃)	27770
Cerussite ()*	Aragonite	Pb(CO₃)	4979
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	925
Chalcocite ()*	None	Cu₂S	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	3531
Cuprite ()*	Not in a structural group	Cu₂O	2970
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	8173
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	6890
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1507
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	987
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	2705
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	978
Stilbite-Ca ()*	Stilbite	NaCa₄(Si₂₇Al₉)O₇₂·28H₂O	268
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2562

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...