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:
Rockingham, Windham Co., Vermont, USA

mindat Locality ID: 48816
mindat URL: http://www.mindat.org/loc-48816.html

Tectonic Settings:

Total number of sublocalities beneath "Rockingham, Windham Co., Vermont, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Bellows Falls

Latitude: 43°7'59"N
Longitude: 72°26'39"W
Decimal Degree (lat, lon): 43.133055555556,-72.444166666667

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.

Amphibole	Ancylite	Andalusite	Aragonite	Calcite	Chalcopyrite	Clay	Feldspar	Fluorite	Garnet
Malachite	Mica	None	Not in a structural group	Prehnite	Pyrite	Quartz	Serpentine	Spinel	Staurolite
Titanite	Wavellite

Albite ()*	Almandine ()*	Ancylite-(Ce) ()*	Andalusite ()*	Calcite ()*
Cerussite ()*	Chalcopyrite ()*	Dolomite ()*	Fluorite ()*	Hercynite ()*
Kyanite ()*	Lizardite ()*	Malachite ()*	Microcline ()*	Muscovite ()*
Prehnite ()*	Pyrite ()*	Quartz ()*	Sillimanite ()*	Staurolite ()*
Titanite ()*	Tremolite ()*	Wavellite ()*

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 Ce Cu F Fe H K Mg Na O P Pb S Si Sr Ti

Elements from minerals reported directly at this locality: Al Ca Fe H Mg O P Si

Structural Groups for minerals in this locality:
Amphibole Ancylite Andalusite Aragonite Calcite Chalcopyrite Clay Feldspar Fluorite Garnet
Malachite Mica None Not in a structural group Prehnite Pyrite Quartz Serpentine Spinel Staurolite
Titanite Wavellite

23 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	279200	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	279200	2353
Ancylite-(Ce) ()*	Ancylite	CeSr(CO₃)₂(OH)·H₂O	1	279200	92
Andalusite ()*	Andalusite	Al₂SiO₅	0		1310
Calcite ()*	Calcite	Ca(CO₃)	1	279200	27770
Cerussite ()*	Aragonite	Pb(CO₃)	1	279200	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	279200	27198
Dolomite ()*	None	CaMg(CO₃)₂	1	279200	9895
Fluorite ()*	Fluorite	CaF₂	1	279200	9617
Hercynite ()*	Spinel	Fe²⁺Al₂O₄	1	279200	407
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1	279200	1507
Lizardite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	1	279200	359
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1	279200	12537
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	279200	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	279200	17380
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1	279200	1898
Pyrite ()*	Pyrite	FeS₂	1	279200	39462
Quartz ()*	Quartz	SiO₂	1	279200	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	279200	1516
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	1	279200	978
Titanite ()*	Titanite	CaTi(SiO₄)O	1	279200	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	0		2562
Wavellite ()*	Wavellite	Al₃(PO₄)₂(OH)₃·5H₂O	0		374

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...