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:
Mansfield Gulch (Mansfield Canyon), Temporal Gulch, Wrightson District, Santa Rita Mts, Santa Cruz Co., Arizona, USA

Oldest recorded age at locality: 68.4
Youngest recorded age at locality: 65.4

mindat Locality ID: 59082
mindat URL: http://www.mindat.org/loc-59082.html

Tectonic Settings:

Total number of sublocalities beneath "Mansfield Gulch (Mansfield Canyon), Temporal Gulch, Wrightson District, Santa Rita Mts, Santa Cruz Co., Arizona, USA": 13
Total number of bottom-level sublocalities: 10

Number of Child Localities: 3
Child Localities:
Hosey Mine Group
Mansfield Mine Group (Mansfield No. 1 And 2)
Piper Gulch

Latitude: 31°35'46"N
Longitude: 110°49'11"W
Decimal Degree (lat, lon): 31.596111111111,-110.81972222222

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.

Acanthite	Aragonite	Baryte	Bournonite	Calcite	Chalcopyrite	Corundum	Malachite	None	Pyrite
Quartz	Rocksalt	Sphalerite	Spinel	Tetrahedrite

Acanthite ()*	Baryte ()*	Bornite ()*	Bournonite ()*	Calcite ()*
Cerussite ()*	Chalcocite ()*	Chalcopyrite ()*	Galena ()*	Hematite ()*
Magnetite ()*	Malachite ()*	Pyrite ()*	Quartz ()*	Sphalerite ()*
Tetrahedrite-(Zn) ()*

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: Ag Ba C Ca Cu Fe H O Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Aragonite Baryte Bournonite Calcite Chalcopyrite Corundum Malachite None Pyrite
Quartz Rocksalt Sphalerite Spinel Tetrahedrite

16 IMA Minerals at location:

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
Acanthite ()*	Acanthite	Ag₂S	68.4	65.4	2	147204,147205	2793
Baryte ()*	Baryte	Ba(SO₄)	68.4	65.4	2	147207,147216	11547
Bornite ()*	None	Cu₅FeS₄	68.4	65.4	4	147205,147207,147208,147216	5516
Bournonite ()*	Bournonite	CuPbSbS₃	68.4	65.4	1	147205	1089
Calcite ()*	Calcite	Ca(CO₃)	68.4	65.4	3	147204,147207,147216	27770
Cerussite ()*	Aragonite	Pb(CO₃)	68.4	65.4	1	147216	4979
Chalcocite ()*	None	Cu₂S	68.4	65.4	4	147204,147205,147212,147216	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	68.4	65.4	7	147204,147205,147207,147208,147212,147214,147216	27198
Galena ()*	Rocksalt	PbS	68.4	65.4	6	147204,147207,147208,147209,147214,147216	24243
Hematite ()*	Corundum	Fe₂O₃	68.4	65.4	2	147204,147205	14640
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	68.4	65.4	1	147205	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	68.4	65.4	1	147216	12537
Pyrite ()*	Pyrite	FeS₂	68.4	65.4	6	147204,147205,147207,147208,147214,147216	39462
Quartz ()*	Quartz	SiO₂	68.4	65.4	2	147207,147216	61156
Sphalerite ()*	Sphalerite	ZnS	68.4	65.4	3	147204,147207,147216	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	68.4	65.4	5	147204,147205,147207,147208,147216	5317

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_00000357	68.4	65.4	66.9±1.5	K-Ar	Age of mineralization of quartz-sericite-pyrite alteration assemblage in Triassic volcanic rock			UAKA-73-158		Yes				34320	Wrightson District, Santa Rita Mts, Santa Cruz Co., Arizona, USA	Mount Wrightston Quad.	Shafiqullah et al. (1980)		AGSD12_201

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...