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:
San Juan Mine (Peacock Mine), Peterson Wash, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA

Oldest recorded age at locality: 75
Youngest recorded age at locality: 58

mindat Locality ID: 53742
mindat URL: http://www.mindat.org/loc-53742.html

Tectonic Settings:

Total number of sublocalities beneath "San Juan Mine (Peacock Mine), Peterson Wash, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 32°56'50"N
Longitude: 109°39'1"W
Decimal Degree (lat, lon): 32.947222222222,-109.65027777778

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	Alunite	Brochantite	Chalcopyrite	Clay	Clinozoisite	Corundum	Epidote	Malachite	Mica
Molybdenite	None	Not in a structural group	Pyrite	Spinel

Antlerite ()*	Brochantite ()*	Chalcocite ()*	Chalcopyrite ()*	Chrysocolla ()*
Cuprite ()*	Epidote ()*	Hematite ()*	Jarosite ()*	Magnetite ()*
Malachite ()*	Molybdenite ()*	Muscovite ()*	Pyrite ()*	Tenorite ()*

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 C Ca Cu Fe H K Mo O S Si

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

Structural Groups for minerals in this locality:
Allophane Alunite Brochantite Chalcopyrite Clay Clinozoisite Corundum Epidote Malachite Mica
Molybdenite None Not in a structural group Pyrite Spinel

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Antlerite ()*	Not in a structural group	Cu²⁺₃(SO₄)(OH)₄	75	58	246
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	75	58	1633
Chalcocite ()*	None	Cu₂S	75	58	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	75	58	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	75	58	3531
Cuprite ()*	Not in a structural group	Cu₂O	75	58	2970
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	75	58	8173
Hematite ()*	Corundum	Fe₂O₃	75	58	14640
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	75	58	2228
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	75	58	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	75	58	12537
Molybdenite ()*	Molybdenite	MoS₂	75	58	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	75	58	17380
Pyrite ()*	Pyrite	FeS₂	75	58	39462
Tenorite ()*	None	CuO	75	58	1101

6 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Sample Num	Age from other Locality	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID
EG94_211-00043	58	58	58	Pb-Pb	whole rock?	SF34	Yes	51348	Lone Star Mine (Lone Star Group; Lone Star Deposit), Lone Star Mountain, Lone Star, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
EG94_211-00038	75	75		Pb-Pb	whole rock?	SF17	Yes	44392	Safford, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
EG94_211-00039	69	69	69	Pb-Pb	whole rock?	SF21	Yes	44392	Safford, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
EG94_211-00040	69	69	69	Pb-Pb	whole rock?	SF23	Yes	44392	Safford, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
EG94_211-00041	58	58	58	Pb-Pb	whole rock?	SF32	Yes	131709	Safford Mine (Dos Pobres Mine; Dos Pobres Ore Body; Los Pobres; Safford Phelps Dodge; Phelps Dodge Safford Project; Arrowhead Mine), Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
EG94_211-00042	58	58	58	Pb-Pb	whole rock?	SF33	Yes	131709	Safford Mine (Dos Pobres Mine; Dos Pobres Ore Body; Los Pobres; Safford Phelps Dodge; Phelps Dodge Safford Project; Arrowhead Mine), Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA	Safford	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...