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:
Tucson Mine, Iron Hill, Leadville, Leadville District, Lake Co., Colorado, USA

Oldest recorded age at locality: 41.3
Youngest recorded age at locality: 37.9

mindat Locality ID: 46548
mindat URL: http://www.mindat.org/loc-46548.html

Tectonic Settings:

Total number of sublocalities beneath "Tucson Mine, Iron Hill, Leadville, Leadville District, Lake Co., Colorado, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 39°14'29"N
Longitude: 106°15'47"W
Decimal Degree (lat, lon): 39.241388888889,-106.26305555556

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	Aragonite	Arsenopyrite	Calcite	Chalcopyrite	Clay	Copper	Epsomite	Kobellite	Mica
None	Not in a structural group	Pyrite	Quartz	Rocksalt	Sphalerite	Spinel	Stibnite

Acanthite ()*	Altaite ()*	Arsenopyrite ()*	Bismuthinite ()*	Cerussite ()*
Chalcocite ()*	Chalcopyrite ()*	Epsomite ()*	Galena ()*	Galenobismutite ()*
Gold ()*	Goslarite ()*	Hemimorphite ()*	Hessite ()*	Magnetite ()*
Matildite ()*	Paragonite ()*	Pyrite ()*	Quartz ()*	Siderite ()*
Smithsonite ()*	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 Al As Au Bi C Cu Fe H Mg Na O Pb S Si Te Zn

Elements from minerals reported directly at this locality: Ag Al As Au Bi C Cu Fe H Mg Na O Pb S Si Te Zn

Structural Groups for minerals in this locality:
Acanthite Aragonite Arsenopyrite Calcite Chalcopyrite Clay Copper Epsomite Kobellite Mica
None Not in a structural group Pyrite Quartz Rocksalt Sphalerite Spinel Stibnite

22 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	41.3	37.9	2793
Altaite ()*	Rocksalt	PbTe	41.3	37.9	489
Arsenopyrite ()*	Arsenopyrite	FeAsS	41.3	37.9	9052
Bismuthinite ()*	Stibnite	Bi₂S₃	41.3	37.9	1935
Cerussite ()*	Aragonite	Pb(CO₃)	41.3	37.9	4979
Chalcocite ()*	None	Cu₂S	41.3	37.9	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	41.3	37.9	27198
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	41.3	37.9	484
Galena ()*	Rocksalt	PbS	41.3	37.9	24243
Galenobismutite ()*	Kobellite	PbBi₂S₄	41.3	37.9	192
Gold ()*	Copper	Au	41.3	37.9	30554
Goslarite ()*	Epsomite	Zn(SO₄)·7H₂O	41.3	37.9	188
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	41.3	37.9	1689
Hessite ()*	None	Ag₂Te	41.3	37.9	804
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	41.3	37.9	14899
Matildite ()*	None	AgBiS₂	41.3	37.9	252
Paragonite ()*	Mica Clay	NaAl₂(Si₃Al)O₁₀(OH)₂	41.3	37.9	247
Pyrite ()*	Pyrite	FeS₂	41.3	37.9	39462
Quartz ()*	Quartz	SiO₂	41.3	37.9	61156
Siderite ()*	Calcite	Fe(CO₃)	41.3	37.9	6417
Smithsonite ()*	Calcite	Zn(CO₃)	41.3	37.9	2473
Sphalerite ()*	Sphalerite	ZnS	41.3	37.9	21482

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
	sedznpb-00472	41.3	37.9	39.6±1.7							Yes				3652	Leadville, Leadville District, Lake Co., Colorado, USA	Leadville	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...