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:
Keystone Mine, Mineral Park, Mineral Park District, Wallapai District, Cerbat Mts (Cerbat Range), Mohave Co., Arizona, USA

Oldest recorded age at locality: 73
Youngest recorded age at locality: 73

mindat Locality ID: 38703
mindat URL: http://www.mindat.org/loc-38703.html

Tectonic Settings:

Total number of sublocalities beneath "Keystone Mine, Mineral Park, Mineral Park District, Wallapai District, Cerbat Mts (Cerbat Range), Mohave Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 35°22'34"N
Longitude: 114°9'7"W
Decimal Degree (lat, lon): 35.376111111111,-114.15194444444

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	Chalcopyrite	Copper	Molybdenite	None	Pyrite	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: Ag Cu Fe Mo Pb S Zn

Elements from minerals reported directly at this locality: Ag Cu Fe Mo Pb S Zn

Structural Groups for minerals in this locality:
Acanthite Chalcopyrite Copper Molybdenite None Pyrite Rocksalt Sphalerite

7 IMA Minerals at location:

Acanthite ()*	Chalcopyrite ()*	Galena ()*	Molybdenite ()*	Pyrite ()*
Silver ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	73	73	2793
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	73	73	27198
Galena ()*	Rocksalt	PbS	73	73	24243
Molybdenite ()*	Molybdenite	MoS₂	73	73	5800
Pyrite ()*	Pyrite	FeS₂	73	73	39462
Silver ()*	Copper	Ag	73	73	5186
Sphalerite ()*	Sphalerite	ZnS	73	73	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
	EG94_211-00001	73	73		Pb-Pb			whole rock?	MP-18		Yes				37445	Ithaca Peak Mine (Mineral Park Mine; Ithaca Peak Orebody; Ithica Peak Mine), Ithaca Peak, Mineral Park District, Wallapai District, Cerbat Mts (Cerbat Range), Mohave Co., Arizona, USA	Mineral Park	Bouse et al. (1999)	10.2113/gsecongeo.94.2.211	EG94_211
	EG94_211-00002	73	73		Pb-Pb			whole rock?	MP-19		Yes				37445	Ithaca Peak Mine (Mineral Park Mine; Ithaca Peak Orebody; Ithica Peak Mine), Ithaca Peak, Mineral Park District, Wallapai District, Cerbat Mts (Cerbat Range), Mohave Co., Arizona, USA	Mineral Park	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...