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:
Shingle Springs District, West Belt, El Dorado Co., California, USA

Oldest recorded age at locality: 311
Youngest recorded age at locality: 311

mindat Locality ID: 264143
mindat URL: http://www.mindat.org/loc-264143.html

Tectonic Settings:

Total number of sublocalities beneath "Shingle Springs District, West Belt, El Dorado Co., California, USA": 117
Total number of bottom-level sublocalities: 108

Number of Child Localities: 8
Child Localities:
Brandon Corner
Cold Springs
Frenchtown
Gold Hill
Kingsville
Mount Aigare
Rescue
Shingle Springs

Latitude: 38°40'29"N
Longitude: 120°54'12"W
Decimal Degree (lat, lon): 38.674722222222,-120.90333333333

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.

Amphibole	Arsenopyrite	Calcite	Chalcopyrite	Chlorite	Clay	Clinozoisite	Copper	Corundum	Epidote
Feldspar	Iron	Malachite	Molybdenite	Nickeline	None	Pyrite	Quartz	Rocksalt	Rutile
Sphalerite	Spinel	Stibnite	Talc	Titanite

Actinolite ()*	Albite ()*	Ankerite ()*	Arsenopyrite ()*	Bornite ()*
Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Chromite ()*	Cinnabar ()*
Clinochlore ()*	Epidote ()*	Galena ()*	Gold ()*	Hematite ()*
Hessite ()*	Iron ()*	Magnetite ()*	Malachite ()*	Molybdenite ()*
Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Riebeckite ()*	Rutile ()*
Sphalerite ()*	Stibnite ()*	Taenite ()*	Talc ()*	Titanite ()*

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 Al As Au C Ca Cr Cu Fe H Hg Mg Mo Na Ni O Pb S Sb Si Te Ti Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Arsenopyrite Calcite Chalcopyrite Chlorite Clay Clinozoisite Copper Corundum Epidote
Feldspar Iron Malachite Molybdenite Nickeline None Pyrite Quartz Rocksalt Rutile
Sphalerite Spinel Stibnite Talc Titanite

30 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
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂			1	155441	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)			2	155441,155484	8803
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂			1	155441	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS			2	155418,155446	9052
Bornite ()*	None	Cu₅FeS₄			4	155418,155442,155488,155489	5516
Calcite ()*	Calcite	Ca(CO₃)			3	155409,155441,155484	27770
Chalcocite ()*	None	Cu₂S			1	155442	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			6	155398,155418,155441,155442,155446,155448	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	311	311	10	155378,155382,155386,155390,155399,155404,155430,155445,155460,155472	3902
Cinnabar ()*	None	HgS			1	155376	2600
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈			1	155382	1756
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)			2	155441,155450	8173
Galena ()*	Rocksalt	PbS			3	155393,155418,155448	24243
Gold ()*	Copper	Au			45	155380,155391,155392,155393,155395,155401,155402,155405,155408,155409,155412,155413,155415,155418,155422,155425,155427,155429,155433,155437,155438,155441,155443,155446,155447,155448,155449,155450,155452,155453,155454,155455,155456,155457,155458,155459,155463,155467,155470,155473,155476,155477,155478,155480,155484	30554
Hematite ()*	Corundum	Fe₂O₃			3	155418,155441,155450	14640
Hessite ()*	None	Ag₂Te			1	155476	804
Iron ()*	Iron	Fe			1	155485	1089
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			2	155418,155450	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂			1	155418	12537
Molybdenite ()*	Molybdenite	MoS₂			1	155418	5800
Pyrite ()*	Pyrite	FeS₂			11	155376,155392,155393,155409,155418,155441,155446,155448,155450,155457,155484	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈			1	155441	9056
Quartz ()*	Quartz	SiO₂			34	155380,155388,155391,155392,155393,155395,155402,155408,155409,155412,155413,155415,155418,155425,155427,155429,155433,155434,155438,155441,155443,155446,155447,155448,155450,155457,155458,155459,155463,155467,155477,155480,155484,155486	61156
Riebeckite ()*	Amphibole	Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂			1	155450	375
Rutile ()*	Rutile	TiO₂			1	155441	5614
Sphalerite ()*	Sphalerite	ZnS			3	155418,155428,155448	21482
Stibnite ()*	Stibnite	Sb₂S₃			1	155418	3418
Taenite ()*	None	(Ni,Fe)			1	155485	703
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂			5	155379,155383,155393,155484,155486	3337
Titanite ()*	Titanite	CaTi(SiO₄)O			1	155441	4899

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
	podchrome-00118	311	311	Pennsylvanian (311±3 m.y. 206Pb/238U)										Cr	78403	Williamson Mine (Hector Williamson), Cold Springs, Shingle Springs District, West Belt, El Dorado Co., California, USA	Williamson	Moiser et al. (2012)		USGSSIR2012_5157

All locality data graciously provided by mindat.org

All age data...