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:
Washington Gulch, Nash Mines Group (Duquesne-Washington Group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA

Oldest recorded age at locality: 66
Youngest recorded age at locality: 56

mindat Locality ID: 267984
mindat URL: http://www.mindat.org/loc-267984.html

Tectonic Settings:

Total number of sublocalities beneath "Washington Gulch, Nash Mines Group (Duquesne-Washington Group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Kansas Mine (Poole Group; Venados Mine)
Maine Mine (Maine Claim; Ella Mine; Ella Claim; Ochoa Mine)

Latitude: 31°23'8"N
Longitude: 110°41'53"W
Decimal Degree (lat, lon): 31.385555555556,-110.69805555556

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	Calcite	Chalcopyrite	Copper	Garnet	Malachite	None	Not in a structural group	Pyrite	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: C Ca Cu Fe H O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Aragonite Calcite Chalcopyrite Copper Garnet Malachite None Not in a structural group Pyrite Quartz
Rocksalt Sphalerite

12 IMA Minerals at location:

Andradite ()*	Azurite ()*	Calcite ()*	Cerussite ()*	Chalcopyrite ()*
Copper ()*	Galena ()*	Hydrozincite ()*	Malachite ()*	Pyrite ()*
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
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	66	56	1	146873	1534
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	66	56	1	146873	5509
Calcite ()*	Calcite	Ca(CO₃)	66	56	1	146873	27770
Cerussite ()*	Aragonite	Pb(CO₃)	66	56	1	146873	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	66	56	2	146873,146874	27198
Copper ()*	Copper	Cu	66	56	1	146874	3846
Galena ()*	Rocksalt	PbS	66	56	2	146873,146874	24243
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	66	56	1	146874	1066
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	66	56	1	146873	12537
Pyrite ()*	Pyrite	FeS₂	66	56	2	146873,146874	39462
Quartz ()*	Quartz	SiO₂	66	56	1	146873	61156
Sphalerite ()*	Sphalerite	ZnS	66	56	2	146873,146874	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-00503	66	56	Paleocene							Yes				3384	Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA	Washington Camp	Singer et al. (2009)		USGSOFR2009-1252
	Mo-00271	65	65								Yes		Molybdenite, Wulfenite	Mo	53936	Santo Niño Mine Area, San Antonio Canyon, Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA	Santo Nino Mine	Corn (1975)	10.2113/gsecongeo.70.8.1437	EG70_1437

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...