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:
Steeple Rock District (Duncan District), Greenlee Co., Arizona, USA

mindat Locality ID: 192573
mindat URL: http://www.mindat.org/loc-192573.html

Tectonic Settings:

Total number of sublocalities beneath "Steeple Rock District (Duncan District), Greenlee Co., Arizona, USA": 8
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Daniels Camp Mine (Daniels Camp 1 & 2 Claims)
Duncan Area Diatomite Deposits
Forbis Mine (Polly Ann Mine)
Luckie No. 2 Mine
Lucky Mine (Luckie Mine; Luckie No. 1 Mine)
Phillips Mine (Goat Camp Mine; Goat Camp 1-2 Claims; Dean Mine; Ontario And Stotts Mine; Stotts Mine; Ontario Mine)
Steeple Rock Area

Latitude: 32°49'24"N
Longitude: 109°4'53"W
Decimal Degree (lat, lon): 32.823333333333,-109.08138888889

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.

Amorphous	Baryte	Calcite	Clay	Diaspore	Fluorite	Kaolinite	None	Not in a structural group

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 Ba Be C Ca F H O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amorphous Baryte Calcite Clay Diaspore Fluorite Kaolinite None Not in a structural group

7 IMA Minerals at location:

Baryte ()*	Bertrandite ()*	Calcite ()*	Diaspore ()*	Fluorite ()*
Nacrite ()*	Opal ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	2	139839,139840	11547
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	1	139840	606
Calcite ()*	Calcite	Ca(CO₃)	2	139839,139840	27770
Diaspore ()*	Diaspore	AlO(OH)	1	139842	481
Fluorite ()*	Fluorite	CaF₂	5	139835,139838,139839,139840,139841	9617
Nacrite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	139842	112
Opal ()*	Amorphous	SiO₂·nH₂O	2	139836,139837	2994

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...