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:
Oregon Prospect, Kirwin Mining District (Kerwin Mining District), Park Co., Wyoming, USA

Oldest recorded age at locality: 40
Youngest recorded age at locality: 40

mindat Locality ID: 7507
mindat URL: http://www.mindat.org/loc-7507.html

Tectonic Settings:

Total number of sublocalities beneath "Oregon Prospect, Kirwin Mining District (Kerwin Mining District), Park Co., Wyoming, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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	Chalcopyrite	None	Pyrite	Quartz	Rocksalt	Sphalerite	Tetradymite

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: Bi C Cu Fe O Pb S Si Te Zn

Elements from minerals reported directly at this locality: Bi C Cu Fe O Pb S Si Te Zn

Structural Groups for minerals in this locality:
Calcite Chalcopyrite None Pyrite Quartz Rocksalt Sphalerite Tetradymite

7 IMA Minerals at location:

Chalcopyrite ()*	Galena ()*	Pyrite ()*	Quartz ()*	Siderite ()*
Sphalerite ()*	Tetradymite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	40	40	27198
Galena ()*	Rocksalt	PbS	40	40	24243
Pyrite ()*	Pyrite	FeS₂	40	40	39462
Quartz ()*	Quartz	SiO₂	40	40	61156
Siderite ()*	Calcite	Fe(CO₃)	40	40	6417
Sphalerite ()*	Sphalerite	ZnS	40	40	21482
Tetradymite ()*	Tetradymite	Bi₂Te₂S	40	40	510

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
	PorphCu-00021	40	40	40							Yes		Anglesite, Chalcopyrite, Copper, Covellite, Cuprite, Epidote, Galena, Gold, Magnetite, Molybdenite, Montmorillonite, Opal, Pyrite, Stephanite	Cu	7313	Kirwin Mining District (Kerwin Mining District), Park Co., Wyoming, USA	Kirwin	Singer et al. (2008)		USGSOFR2008_1155

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...