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:
Keystone Mountain, Bay Horse District, Custer Co., Idaho, USA

mindat Locality ID: 143491
mindat URL: http://www.mindat.org/loc-143491.html

Tectonic Settings:

Total number of sublocalities beneath "Keystone Mountain, Bay Horse District, Custer Co., Idaho, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Aztec No. 11 Prospect (Sneeze Prospect)
Chalspar Nos. 3 - 13 & 19 Occurrence
Keystone Mine (Greyhound)

Latitude: 44°26'14"N
Longitude: 114°20'1"W
Decimal Degree (lat, lon): 44.437222222222,-114.33361111111

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.

Adelite	Allophane	Alunite	Baryte	Calcite	Chalcopyrite	Fluorite	None	Phenakite	Quartz
Rocksalt

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: Al As Ba C Ca Cu F Fe H Mg O Pb S Si Zn

Elements from minerals reported directly at this locality: Al As C Ca Cu Fe H O Pb S Si Zn

Structural Groups for minerals in this locality:
Adelite Allophane Alunite Baryte Calcite Chalcopyrite Fluorite None Phenakite Quartz
Rocksalt

12 IMA Minerals at location:

Baryte ()*	Calcite ()*	Chalcopyrite ()*	Chrysocolla ()*	Conichalcite ()*
Dolomite ()*	Duftite ()*	Fluorite ()*	Galena ()*	Plumbojarosite ()*
Quartz ()*	Willemite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	1	206785	11547
Calcite ()*	Calcite	Ca(CO₃)	0		27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	206785	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	0		3531
Conichalcite ()*	Adelite	CaCu(AsO₄)(OH)	0		363
Dolomite ()*	None	CaMg(CO₃)₂	2	206784,206785	9895
Duftite ()*	Adelite	PbCu(AsO₄)(OH)	0		220
Fluorite ()*	Fluorite	CaF₂	2	206784,206785	9617
Galena ()*	Rocksalt	PbS	1	206785	24243
Plumbojarosite ()*	Alunite	Pb_0.5Fe³⁺₃(SO₄)₂(OH)₆	0		477
Quartz ()*	Quartz	SiO₂	1	206785	61156
Willemite ()*	Phenakite	Zn₂SiO₄	0		303

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...