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:
Pipestone Pass Area, Silver Bow Co., Montana, USA

mindat Locality ID: 186272
mindat URL: http://www.mindat.org/loc-186272.html

Tectonic Settings:

Total number of sublocalities beneath "Pipestone Pass Area, Silver Bow Co., Montana, USA": 8
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Blacktail Creek Placer
Clark Property
Gloria Alice Placer
Sun Lode Prospect
Thompson Park Prospect
Thompson Pass Occurrence
Thrift Stamp Lode Prospect
Tretheway Lode Prospect

Latitude: 45°52'6"N
Longitude: 112°27'20"W
Decimal Degree (lat, lon): 45.868333333333,-112.45555555556

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.

Copper	Molybdenite	None	Pyrite

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 Fe H Mo O S

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Copper Molybdenite None Pyrite

4 IMA Minerals at location:

Ferrimolybdite ()*	Gold ()*	Molybdenite ()*	Pyrite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Ferrimolybdite ()*	None	Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O	1	234022	345
Gold ()*	Copper	Au	1	234017	30554
Molybdenite ()*	Molybdenite	MoS₂	4	234018,234022,234023,234024	5800
Pyrite ()*	Pyrite	FeS₂	1	234018	39462

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...