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:
Willow Spring Canyon, Pinaleño Mts, Aravaipa District, Graham Co., Arizona, USA

Oldest recorded age at locality: 331
Youngest recorded age at locality: 33.9

mindat Locality ID: 192608
mindat URL: http://www.mindat.org/loc-192608.html

Tectonic Settings:

Total number of sublocalities beneath "Willow Spring Canyon, Pinaleño Mts, Aravaipa District, Graham Co., Arizona, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Unnamed Prospect

Latitude: 32°28'38"N
Longitude: 109°43'25"W
Decimal Degree (lat, lon): 32.477222222222,-109.72361111111

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.

Hexahydrite	None	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: H O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Hexahydrite None Quartz Rocksalt Sphalerite

4 IMA Minerals at location:

Bianchite ()*	Galena ()*	Quartz ()*	Sphalerite ()*

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
Bianchite ()*	Hexahydrite	Zn(SO₄)·6H₂O	331	33.9	1	139275	40
Galena ()*	Rocksalt	PbS	331	33.9	1	139275	24243
Quartz ()*	Quartz	SiO₂	331	33.9	1	139275	61156
Sphalerite ()*	Sphalerite	ZnS	331	33.9	1	139275	21482

2 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
	sedznpb-00443	56	33.9	Eocene?							Yes				29785	Aravaipa District, Graham Co., Arizona, USA	Aravaipa	Singer et al. (2009)		USGSOFR2009-1252
	Giersdorf_00000339	331	319	325±6	K-Ar	K-Ar age partially reset by some magmatic event			UAKA-60-12		Yes				31266	Pinaleño Mts, Aravaipa District, Graham Co., Arizona, USA	Pinaleño Mts.	Shafiqullah et al. (1980)		AGSD12_201

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...