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:
Unnamed Copper Deposit (3), Guild Wash, Owl Head Buttes Area, Owl Head District, Tortolita Mts, Pinal Co., Arizona, USA

Oldest recorded age at locality: 28.4
Youngest recorded age at locality: 27

mindat Locality ID: 130494
mindat URL: http://www.mindat.org/loc-130494.html

Tectonic Settings:

Total number of sublocalities beneath "Unnamed Copper Deposit (3), Guild Wash, Owl Head Buttes Area, Owl Head District, Tortolita Mts, Pinal Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 32°34'6"N
Longitude: 111°7'46"W
Decimal Degree (lat, lon): 32.568333333333,-111.12944444444

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.

Allophane	Chalcopyrite	None

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 Cu Fe H O S Si

Elements from minerals reported directly at this locality: Al Cu Fe H O S Si

Structural Groups for minerals in this locality:
Allophane Chalcopyrite None

2 IMA Minerals at location:

Chalcopyrite ()*	Chrysocolla ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	28.4	27	0		27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	28.4	27	0		3531

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Giersdorf_00000388	28.4	27	27.7±0.7	K-Ar				UAKA-63-36		Yes				68675	Owl Head Mine (Owl Head Claims), Brady Wash Area, Durham Hills, Durham-Suizo District, Pinal Co., Arizona, USA	Brady Wash	Shafiqullah et al. (1980)		AGSD12_201

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...