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:
Shylock Mine (St. Lawrence; Stormcliff; Stormcloud; Pittsburg; Pittsburg Extension; Valley; Copper Merchant; Cincinnata; Bucky O'Neil; Blue Horse; Arizona Central), Black Hills District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA

Oldest recorded age at locality: 1678
Youngest recorded age at locality: 1602

mindat Locality ID: 54118
mindat URL: http://www.mindat.org/loc-54118.html

Tectonic Settings:

Total number of sublocalities beneath "Shylock Mine (St. Lawrence; Stormcliff; Stormcloud; Pittsburg; Pittsburg Extension; Valley; Copper Merchant; Cincinnata; Bucky O'Neil; Blue Horse; Arizona Central), Black Hills District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 34°37'19"N
Longitude: 112°11'4"W
Decimal Degree (lat, lon): 34.621944444444,-112.18444444444

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.

Calcite	None	Rocksalt	Sphalerite	Tetrahedrite

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: As C Ca Cu Fe Hg O Pb S Sb Zn

Elements from minerals reported directly at this locality: As C Ca Cu Fe Hg Mg O Pb S Sb Zn

Structural Groups for minerals in this locality:
Calcite None Rocksalt Sphalerite Tetrahedrite

7 IMA Minerals at location:

Ankerite ()*	Calcite ()*	Cinnabar ()*	Galena ()*	Sphalerite ()*
Tennantite-(Fe) ()*	Tetrahedrite-(Zn) ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	1678	1602	3092
Calcite ()*	Calcite	Ca(CO₃)	1678	1602	27770
Cinnabar ()*	None	HgS	1678	1602	2600
Galena ()*	Rocksalt	PbS	1678	1602	24243
Sphalerite ()*	Sphalerite	ZnS	1678	1602	21482
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	1678	1602	1803
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1678	1602	5317

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000048	Ash Creek Group, bounded by Shylock and Verde Faults

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
	Jen_0000048	1678	1602	1640±38	Rb-Sr	age of post-tectonic plutonic rocks					Yes				276434	Burnt Canyon, Black Hills District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA	Burnt Canyon	Lanphere (1968)	10.1139/e68-074	CJES5_757	minimum age for accumulation and deformation of the Yavapai Series in this area.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...