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:
Pacific Mine (Silver Brick; Gleenland; Bayhorse; Little Fellow; Hoosier; Beardsley; Jefferson; Blain; Lincoln; Dave; Grant; Salmon River; Keno; Beardsley Ext.; Jackson; Democrat), McGregor Group, Bay Horse District, Custer Co., Idaho, USA

mindat Locality ID: 109179
mindat URL: http://www.mindat.org/loc-109179.html

Tectonic Settings:

Total number of sublocalities beneath "Pacific Mine (Silver Brick; Gleenland; Bayhorse; Little Fellow; Hoosier; Beardsley; Jefferson; Blain; Lincoln; Dave; Grant; Salmon River; Keno; Beardsley Ext.; Jackson; Democrat), McGregor Group, Bay Horse District, Custer Co., Idaho, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°24'39"N
Longitude: 114°19'10"W
Decimal Degree (lat, lon): 44.410833333333,-114.31944444444

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	Fluorite	Linarite	None	Not in a structural group	Pyrochlore	Quartz	Rocksalt	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: C Ca Cu F H O Pb S Sb Si Zn

Elements from minerals reported directly at this locality: C Ca Cu F H O Pb S Sb Si Zn

Structural Groups for minerals in this locality:
Aragonite Fluorite Linarite None Not in a structural group Pyrochlore Quartz Rocksalt Tetrahedrite

8 IMA Minerals at location:

Bindheimite ()*	Cerussite ()*	Fluorite ()*	Galena ()*	Hemimorphite ()*
Linarite ()*	Quartz ()*	Tetrahedrite-(Zn) ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Bindheimite ()*	Pyrochlore	Pb₂Sb⁵⁺₂O₇	450
Cerussite ()*	Aragonite	Pb(CO₃)	4979
Fluorite ()*	Fluorite	CaF₂	9617
Galena ()*	Rocksalt	PbS	24243
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	1689
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	987
Quartz ()*	Quartz	SiO₂	61156
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	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...