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:
Walker, Walker District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA

mindat Locality ID: 41043
mindat URL: http://www.mindat.org/loc-41043.html

Tectonic Settings:

Total number of sublocalities beneath "Walker, Walker District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA": 12
Total number of bottom-level sublocalities: 10

Number of Child Localities: 9
Child Localities:
Amulet Mine (Amulet Patent MS 2683 Claim)
Arizona Daisy Mine
Banner Mine
Big Dome Mine
Dinty Mine
Groom Creek Area
Jenkins Mine
Lynx Creek
Sheldon Mine (Sheldon Superior; Chase Property; Black Lode Claim; Chase Mine; Capital Vein; French Sheldon; Cresent; Patented Claims MS 1173; 1354; 1355; 1359; 2360 & 3287)

Latitude: 34°27'47"N
Longitude: 112°22'39"W
Decimal Degree (lat, lon): 34.463055555556,-112.3775

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.

Arsenopyrite	Calcite	Chalcopyrite	Copper	None	Pyrite	Quartz	Rocksalt	Sphalerite	Spinel
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: As C Ca Cu Fe O Pb S Sb Si Zn

Elements from minerals reported directly at this locality: Cu

Structural Groups for minerals in this locality:
Arsenopyrite Calcite Chalcopyrite Copper None Pyrite Quartz Rocksalt Sphalerite Spinel
Tetrahedrite

11 IMA Minerals at location:

Arsenopyrite ()*	Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Copper ()*
Galena ()*	Magnetite ()*	Pyrite ()*	Quartz ()*	Sphalerite ()*
Tetrahedrite-(Zn) ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Arsenopyrite ()*	Arsenopyrite	FeAsS	1	148078	9052
Calcite ()*	Calcite	Ca(CO₃)	1	148078	27770
Chalcocite ()*	None	Cu₂S	1	148078	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	4	148067,148075,148077,148078	27198
Copper ()*	Copper	Cu	0		3846
Galena ()*	Rocksalt	PbS	2	148077,148078	24243
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	148077	14899
Pyrite ()*	Pyrite	FeS₂	5	148067,148073,148075,148077,148078	39462
Quartz ()*	Quartz	SiO₂	1	148078	61156
Sphalerite ()*	Sphalerite	ZnS	2	148077,148078	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1	148078	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...