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:
Strafford, Orange Co., Vermont, USA

Oldest recorded age at locality: 500
Youngest recorded age at locality: 500

mindat Locality ID: 209668
mindat URL: http://www.mindat.org/loc-209668.html

Tectonic Settings:

Total number of sublocalities beneath "Strafford, Orange Co., Vermont, USA": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 1
Child Localities:
South Strafford

Latitude: 43°49'24"N
Longitude: 72°19'55"W
Decimal Degree (lat, lon): 43.823333333333,-72.331944444444

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.

Alunite	Amphibole	Apatite	Arsenopyrite	Calcite	Chalcopyrite	Clay	Cobaltite	Cubanite	Diaspore
Feldspar	Halotrichite	Melanterite	Mica	Molybdenite	Nickeline	None	Not in a structural group	Pyrite	Quartz
Rocksalt	Rutile	Sphalerite	Starkeyite	Tetrahedrite	Titanite	Tourmaline	Valleriite	Vesuvianite	Wurtzite

Actinolite ()*	Albite ()*	Arsenopyrite ()*	Calcite ()*	Chalcopyrite ()*
Cobaltite ()*	Cubanite ()*	Dolomite ()*	Dravite ()*	Fluorapatite ()*
Galena ()*	Goethite ()*	Halotrichite ()*	Jarosite ()*	Kyanite ()*
Melanterite ()*	Molybdenite ()*	Muscovite ()*	Phlogopite ()*	Pyrite ()*
Pyrrhotite ()*	Quartz ()*	Rozenite ()*	Rutile ()*	Sphalerite ()*
Tennantite-(Fe) ()*	Tetrahedrite-(Zn) ()*	Titanite ()*	Tremolite ()*	Valleriite ()*
Vesuvianite ()*

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 C Ca Co Cu F Fe H K Mg Mo Na O P Pb S Sb Si Ti Zn

Elements from minerals reported directly at this locality: Fe H O

Structural Groups for minerals in this locality:
Alunite Amphibole Apatite Arsenopyrite Calcite Chalcopyrite Clay Cobaltite Cubanite Diaspore
Feldspar Halotrichite Melanterite Mica Molybdenite Nickeline None Not in a structural group Pyrite Quartz
Rocksalt Rutile Sphalerite Starkeyite Tetrahedrite Titanite Tourmaline Valleriite Vesuvianite Wurtzite

31 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	500	500	1	279072	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)	500	500	1	279072	8803
Arsenopyrite ()*	Arsenopyrite	FeAsS	500	500	1	279072	9052
Calcite ()*	Calcite	Ca(CO₃)	500	500	1	279072	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	500	500	2	279072,279073	27198
Cobaltite ()*	Cobaltite	CoAsS	500	500	1	279072	966
Cubanite ()*	Cubanite Wurtzite	CuFe₂S₃	500	500	1	279072	802
Dolomite ()*	None	CaMg(CO₃)₂	500	500	1	279072	9895
Dravite ()*	Tourmaline	NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	500	500	1	279072	648
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	500	500	1	279072	2740
Galena ()*	Rocksalt	PbS	500	500	1	279072	24243
Goethite ()*	Diaspore	FeO(OH)	500	500	0		7437
Halotrichite ()*	Halotrichite	Fe²⁺Al₂(SO₄)₄·22H₂O	500	500	1	279072	409
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	500	500	1	279072	2228
Kyanite ()*	Not in a structural group	Al₂OSiO₄	500	500	1	279072	1507
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O	500	500	1	279072	915
Molybdenite ()*	Molybdenite	MoS₂	500	500	1	279072	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	500	500	1	279072	17380
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	500	500	1	279072	2273
Pyrite ()*	Pyrite	FeS₂	500	500	1	279072	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	500	500	2	279072,279073	9056
Quartz ()*	Quartz	SiO₂	500	500	1	279072	61156
Rozenite ()*	Starkeyite	Fe²⁺(SO₄)·4H₂O	500	500	1	279072	293
Rutile ()*	Rutile	TiO₂	500	500	1	279072	5614
Sphalerite ()*	Sphalerite	ZnS	500	500	1	279072	21482
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	500	500	1	279072	1803
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	500	500	1	279072	5317
Titanite ()*	Titanite	CaTi(SiO₄)O	500	500	1	279072	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	500	500	1	279072	2562
Valleriite ()*	Valleriite	2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)₂]	500	500	1	279072	237
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	500	500	1	279072	1395

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	vms-01077	500	500	Early Devonian										S	17253	Elizabeth Mine, South Strafford, Strafford, Orange Co., Vermont, USA	Elizabeth	Moiser et al. (2009)		USGSOFR2009_1034

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...