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:
Big Foot Mining District (State Creek Mining District), Jefferson Co., Montana, USA

mindat Locality ID: 186110
mindat URL: http://www.mindat.org/loc-186110.html

Tectonic Settings:

Total number of sublocalities beneath "Big Foot Mining District (State Creek Mining District), Jefferson Co., Montana, USA": 16
Total number of bottom-level sublocalities: 15

Number of Child Localities: 15
Child Localities:
Ajax Mine (Big Four)
Big Foot Creek Placer
Big Foot Occurrence
Big Major Mine
Blue Jay
Boulder Hot Springs
Last Chance (MRDS - 10124861)
Lost Cabin Mine
Mountain Queen Mine
State Creek
State Mine (State Group)
Summit Mine (MRDS - 10294315)
Unnamed Lead & Copper (MRDS - 10124623)
Unnamed Quartz Occurrence (MRDS - 10172924)
Unnamed Quartz Occurrence (MRDS - 10197068)

Latitude: 46°6'30"N
Longitude: 112°11'33"W
Decimal Degree (lat, lon): 46.108333333333,-112.1925

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.

Baryte	Chalcopyrite	Copper	Covellite	None	Pyrite	Quartz	Rocksalt	Sphalerite	Tetrahedrite

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: Au Cu Fe O Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Baryte Chalcopyrite Copper Covellite None Pyrite Quartz Rocksalt Sphalerite Tetrahedrite

9 IMA Minerals at location:

Anglesite ()*	Chalcopyrite ()*	Covellite ()*	Galena ()*	Gold ()*
Pyrite ()*	Quartz ()*	Sphalerite ()*	Tetrahedrite-(Zn) ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	1	229047	2734
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	3	229047,229057,229058	27198
Covellite ()*	Covellite	CuS	1	229047	4165
Galena ()*	Rocksalt	PbS	3	229047,229057,229058	24243
Gold ()*	Copper	Au	4	229047,229048,229055,229058	30554
Pyrite ()*	Pyrite	FeS₂	3	229047,229057,229058	39462
Quartz ()*	Quartz	SiO₂	3	229047,229057,229058	61156
Sphalerite ()*	Sphalerite	ZnS	2	229047,229057	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	2	229047,229057	5317

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...