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:
Westvaco Mine, Green River Formation, Sweetwater Co., Wyoming, USA

mindat Locality ID: 4238
mindat URL: http://www.mindat.org/loc-4238.html

Tectonic Settings:

Total number of sublocalities beneath "Westvaco Mine, Green River Formation, Sweetwater Co., Wyoming, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°37'19"N
Longitude: 109°48'40"W
Decimal Degree (lat, lon): 41.621944444444,-109.81111111111

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.

Aragonite	Bradleyite	Calcite	Clay	None	Pyrite	Quartz

Barytocalcite ()*	Bradleyite ()*	Calcite ()*	Dolomite ()*	Leucosphenite ()*
Loughlinite ()*	Norsethite ()*	Pyrite ()*	Quartz ()*	Searlesite ()*
Shortite ()*	Trona ()*	Witherite ()*

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: B Ba C Ca Fe H Mg Na O P S Si Ti

Elements from minerals reported directly at this locality: B Ba C Ca Fe H Mg Na O P S Si Ti

Structural Groups for minerals in this locality:
Aragonite Bradleyite Calcite Clay None Pyrite Quartz

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Barytocalcite ()*	None	BaCa(CO₃)₂	83
Bradleyite ()*	Bradleyite	Na₃Mg(PO₄)(CO₃)	14
Calcite ()*	Calcite	Ca(CO₃)	27770
Dolomite ()*	None	CaMg(CO₃)₂	9895
Leucosphenite ()*	None	Na₄BaTi₂B₂Si₁₀O₃₀	19
Loughlinite ()*	Clay	Na₂Mg₃Si₆O₁₆·8H₂O	6
Norsethite ()*	None	BaMg(CO₃)₂	30
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Searlesite ()*	None	NaBSi₂O₅(OH)₂	34
Shortite ()*	None	Na₂Ca₂(CO₃)₃	37
Trona ()*	None	Na₃(HCO₃)(CO₃)·2H₂O	129
Witherite ()*	Aragonite	Ba(CO₃)	251

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R110214	Westvaco Mine, Green River Formation, Sweetwater Co., Wyoming, USA	https://rruff.info/R110214

All locality data graciously provided by mindat.org

All age data...