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:
Bullfrog Mountain, Nighthawk District, Okanogan Co., Washington, USA

mindat Locality ID: 50090
mindat URL: http://www.mindat.org/loc-50090.html

Tectonic Settings:

Total number of sublocalities beneath "Bullfrog Mountain, Nighthawk District, Okanogan Co., Washington, USA": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
American Rand Mine (Spokane Mine)
Horn Silver Mine (Arizona Mine)

Latitude: 48°55'17"N
Longitude: 119°33'8"W
Decimal Degree (lat, lon): 48.921388888889,-119.55222222222

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.

Acanthite	Chalcopyrite	Copper	Molybdenite	None	Pyrite	Quartz	Rocksalt	Sphalerite

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: Ag As Au Cl Cu Fe Mo O Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Chalcopyrite Copper Molybdenite None Pyrite Quartz Rocksalt Sphalerite

12 IMA Minerals at location:

Acanthite ()*	Chalcopyrite ()*	Chlorargyrite ()*	Galena ()*	Gold ()*
Molybdenite ()*	Proustite ()*	Pyrite ()*	Quartz ()*	Silver ()*
Sphalerite ()*	Stephanite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	1	285053	2793
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	2	285052,285053	27198
Chlorargyrite ()*	Rocksalt	AgCl	1	285053	1382
Galena ()*	Rocksalt	PbS	2	285052,285053	24243
Gold ()*	Copper	Au	1	285052	30554
Molybdenite ()*	Molybdenite	MoS₂	1	285052	5800
Proustite ()*	None	Ag₃AsS₃	1	285053	733
Pyrite ()*	Pyrite	FeS₂	2	285052,285053	39462
Quartz ()*	Quartz	SiO₂	2	285052,285053	61156
Silver ()*	Copper	Ag	1	285053	5186
Sphalerite ()*	Sphalerite	ZnS	1	285053	21482
Stephanite ()*	None	Ag₅SbS₄	1	285053	586

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...