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:
Big Johnnie Gulch, Globe, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA

Oldest recorded age at locality: 57.2
Youngest recorded age at locality: 54.4

mindat Locality ID: 274924
mindat URL: http://www.mindat.org/loc-274924.html

Tectonic Settings:

Total number of sublocalities beneath "Big Johnnie Gulch, Globe, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA": 2
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
New Dominion Mine (New Dominion Property; New Dominion Group; Stallo Deposit)

Latitude: 33°25'26"N
Longitude: 110°47'17"W
Decimal Degree (lat, lon): 33.423888888889,-110.78805555556

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	Apatite	Aragonite	Calcite	Chalcopyrite	Corundum	Descloizite	Malachite	None	Not in a structural group
Phenakite	Pyrite	Quartz	Rutile

Bornite ()*	Calcite ()*	Cerussite ()*	Chalcopyrite ()*	Chrysocolla ()*
Descloizite ()*	Hematite ()*	Hemimorphite ()*	Malachite ()*	Pyrite ()*
Pyrolusite ()*	Quartz ()*	Vanadinite ()*	Willemite ()*

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 Cl Cu Fe H Mn O Pb S Si V Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Apatite Aragonite Calcite Chalcopyrite Corundum Descloizite Malachite None Not in a structural group
Phenakite Pyrite Quartz Rutile

14 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
Bornite ()*	None	Cu₅FeS₄	57.2	54.4	2	138348,138349	5516
Calcite ()*	Calcite	Ca(CO₃)	57.2	54.4	1	138348	27770
Cerussite ()*	Aragonite	Pb(CO₃)	57.2	54.4	1	138348	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	57.2	54.4	2	138348,138349	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	57.2	54.4	1	138348	3531
Descloizite ()*	Descloizite	PbZn(VO₄)(OH)	57.2	54.4	1	138348	378
Hematite ()*	Corundum	Fe₂O₃	57.2	54.4	1	138349	14640
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	57.2	54.4	1	138348	1689
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	57.2	54.4	1	138348	12537
Pyrite ()*	Pyrite	FeS₂	57.2	54.4	2	138348,138349	39462
Pyrolusite ()*	Rutile	MnO₂	57.2	54.4	1	138348	3106
Quartz ()*	Quartz	SiO₂	57.2	54.4	1	138348	61156
Vanadinite ()*	Apatite	Pb₅(VO₄)₃Cl	57.2	54.4	1	138348	605
Willemite ()*	Phenakite	Zn₂SiO₄	57.2	54.4	1	138348	303

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_00000367	57.2	54.4	55.8±1.4	K-Ar				UAKA-69-10		Yes				24945	Globe-Miami District, Gila Co., Arizona, USA	Globe Quad.	Shafiqullah et al. (1980)		AGSD12_201

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...