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:
Tonopah District, San Antonio Mts, Nye Co., Nevada, USA

Oldest recorded age at locality: 76.3
Youngest recorded age at locality: 12.8

mindat Locality ID: 26993
mindat URL: http://www.mindat.org/loc-26993.html

Tectonic Settings:

Total number of sublocalities beneath "Tonopah District, San Antonio Mts, Nye Co., Nevada, USA": 46
Total number of bottom-level sublocalities: 45

Number of Child Localities: 35
Child Localities:
Belle Of Tonopah Mine
Buckeye Mine
Cash Boy Shaft
Evergreen Mine
Gold Hill Shaft
Halifax Mine
Jim Butler Mine
Keystone Shaft
King Tonopah Mine
Last Chance Vein
Liberty Mine
Little Cedars Mine
McKane Shaft
McNamara Mine
Midway Mine
Mogul Mine
Molly Mine
Monarch-Pittsburg Mine
New York-Tonopah Mine
North Star Montana-Tonopah Mine
Ohio Shaft
Rays
Red Plume Mine
Rescue Mine (Rescue-Eula Mine)
Sand Grass Mine
Silver Top Mine
Summit King Mine
Tonogold Camp
Tonopah
Tonopah 76 Mine
Tonopah Merger Mines
Valley View Vein
Wee Pom Claims (Peg Leg Claims; Greenstock Claims)
West End Extension
West End Mine

Latitude: 38°4'18"N
Longitude: 117°13'35"W
Decimal Degree (lat, lon): 38.071666666667,-117.22638888889

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	Alunite	Amorphous	Amphibole	Apatite	Aragonite	Arsenopyrite	Autunite	Baryte	Calcite
Chalcopyrite	Chlorite	Clay	Clinozoisite	Columbite	Copper	Corundum	Covellite	Enargite	Epidote
Epsomite	Feldspar	Fluorite	Gypsum	Kaolinite	Malachite	Marcasite	Meta-autunite	Mica	Molybdenite
Mordenite	None	Not in a structural group	Pharmacosiderite	Polybasite	Pyrite	Quartz	Rhodonite	Rocksalt	Rutile
Scheelite	Sphalerite	Stibnite	Sulphur	Talc	Tetrahedrite	Turquoise	Wavellite	Wurtzite

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 Ba Bi Br C Ca Cl Cu F Fe H Hg I K Mg Mn Mo N Na O P Pb S Sb Se Si U W Zn

Elements from minerals reported directly at this locality: Ag Al Bi Br C Ca Cu F Fe H Mg Mn Na O P S Sb Se Si U

Structural Groups for minerals in this locality:
Acanthite Alunite Amorphous Amphibole Apatite Aragonite Arsenopyrite Autunite Baryte Calcite
Chalcopyrite Chlorite Clay Clinozoisite Columbite Copper Corundum Covellite Enargite Epidote
Epsomite Feldspar Fluorite Gypsum Kaolinite Malachite Marcasite Meta-autunite Mica Molybdenite
Mordenite None Not in a structural group Pharmacosiderite Polybasite Pyrite Quartz Rhodonite Rocksalt Rutile
Scheelite Sphalerite Stibnite Sulphur Talc Tetrahedrite Turquoise Wavellite Wurtzite

71 IMA Minerals at location:

Acanthite ()*	Aguilarite ()*	Albite ()*	Aragonite ()*	Arsenopyrite ()*
Autunite ()*	Azurite ()*	Baryte ()*	Bismuthinite ()*	Bornite ()*
Bromargyrite ()*	Buddingtonite ()*	Cacoxenite ()*	Calcite ()*	Chalcopyrite ()*
Chlorargyrite ()*	Cinnabar ()*	Clinochlore ()*	Copper ()*	Covellite ()*
Creedite ()*	Cuprite ()*	Enargite ()*	Epidote ()*	Epsomite ()*
Ferrimolybdite ()*	Fluorite ()*	Galena ()*	Gold ()*	Gypsum ()*
Hematite ()*	Hemimorphite ()*	Hübnerite ()*	Hydroxylapatite ()*	Iodargyrite ()*
Jarosite ()*	Kaolinite ()*	Malachite ()*	Manganite ()*	Marcasite ()*
Meta-autunite ()*	Molybdenite ()*	Mordenite ()*	Muscovite ()*	Opal ()*
Pharmacosiderite ()*	Polybasite ()*	Powellite ()*	Proustite ()*	Pseudomalachite ()*
Pyrargyrite ()*	Pyrite ()*	Pyrolusite ()*	Quartz ()*	Rhodochrosite ()*
Rhodonite ()*	Scheelite ()*	Selenium ()*	Siderite ()*	Silver ()*
Sphalerite ()*	Stephanite ()*	Sulphur ()*	Talc ()*	Tetrahedrite-(Zn) ()*
Tremolite ()*	Turquoise ()*	Uraninite ()*	Variscite ()*	Wavellite ()*
Wulfenite ()*

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
Acanthite ()*	Acanthite	Ag₂S	76.3	12.8	4	240032,240048,240050,240051	2793
Aguilarite ()*	Acanthite	Ag₄SeS	76.3	12.8	0		87
Albite ()*	Feldspar	Na(AlSi₃O₈)	76.3	12.8	0		8803
Aragonite ()*	Aragonite	Ca(CO₃)	76.3	12.8	0		3250
Arsenopyrite ()*	Arsenopyrite	FeAsS	76.3	12.8	2	240022,240054	9052
Autunite ()*	Autunite	Ca(UO₂)₂(PO₄)₂·10-12H₂O	76.3	12.8	0		1272
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	76.3	12.8	0		5509
Baryte ()*	Baryte	Ba(SO₄)	76.3	12.8	1	240020	11547
Bismuthinite ()*	Stibnite	Bi₂S₃	76.3	12.8	0		1935
Bornite ()*	None	Cu₅FeS₄	19.5	17.4	1	240052	5516
Bromargyrite ()*	Rocksalt	AgBr	76.3	12.8	0		227
Buddingtonite ()*	Feldspar	(NH₄)(AlSi₃)O₈	76.3	12.8	1	240024	27
Cacoxenite ()*	None	Fe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O	76.3	12.8	1	240032	280
Calcite ()*	Calcite	Ca(CO₃)	76.3	12.8	1	240048	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	76.3	12.8	4	240032,240045,240050,240052	27198
Chlorargyrite ()*	Rocksalt	AgCl	76.3	12.8	4	240027,240038,240048,240050	1382
Cinnabar ()*	None	HgS	76.3	12.8	1	240058	2600
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	76.3	12.8	0		1756
Copper ()*	Copper	Cu	76.3	12.8	0		3846
Covellite ()*	Covellite	CuS	19.5	17.4	1	240052	4165
Creedite ()*	None	Ca₃Al₂(SO₄)(OH)₂F₈·2H₂O	76.3	12.8	1	240023	48
Cuprite ()*	Not in a structural group	Cu₂O	76.3	12.8	0		2970
Enargite ()*	Enargite Wurtzite	Cu₃AsS₄	76.3	12.8	1	240048	910
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	76.3	12.8	1	240056	8173
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	76.3	12.8	1	240058	484
Ferrimolybdite ()*	None	Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O	76.3	12.8	1	240050	345
Fluorite ()*	Fluorite	CaF₂	76.3	12.8	0		9617
Galena ()*	Rocksalt	PbS	76.3	12.8	5	240028,240032,240045,240048,240050	24243
Gold ()*	Copper	Au	76.3	12.8	3	240048,240050,240058	30554
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	76.3	12.8	0		6890
Hematite ()*	Corundum	Fe₂O₃	76.3	12.8	0		14640
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	76.3	12.8	2	240028,240058	1689
Hübnerite ()*	Columbite	Mn²⁺(WO₄)	76.3	12.8	2	240048,240052	469
Hydroxylapatite ()*	Apatite	Ca₅(PO₄)₃OH	76.3	12.8	3	240041,240048,240055	367
Iodargyrite ()*	Wurtzite	AgI	76.3	12.8	4	240032,240045,240048,240055	180
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	76.3	12.8	1	240032	2228
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	76.3	12.8	2	240048,240050	5591
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	76.3	12.8	1	240048	12537
Manganite ()*	Rutile	Mn³⁺O(OH)	76.3	12.8	0		770
Marcasite ()*	Marcasite	FeS₂	76.3	12.8	1	240058	5674
Meta-autunite ()*	Meta-autunite	Ca(UO₂)₂(PO₄)₂·6H₂O	76.3	12.8	0		388
Molybdenite ()*	Molybdenite	MoS₂	76.3	12.8	2	240050,240056	5800
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	76.3	12.8	1	240046	405
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	16.3	15.3	1	240050	17380
Opal ()*	Amorphous	SiO₂·nH₂O	76.3	12.8	2	240048,240055	2994
Pharmacosiderite ()*	Pharmacosiderite	KFe³⁺₄(AsO₄)₃(OH)₄·6-7H₂O	76.3	12.8	1	240032	428
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]	76.3	12.8	4	240032,240039,240051,240052	716
Powellite ()*	Scheelite	Ca(MoO₄)	76.3	12.8	1	240050	494
Proustite ()*	None	Ag₃AsS₃	76.3	12.8	2	240019,240048	733
Pseudomalachite ()*	None	Cu₅(PO₄)₂(OH)₄	76.3	12.8	0		369
Pyrargyrite ()*	None	Ag₃SbS₃	76.3	12.8	4	240032,240048,240051,240058	1425
Pyrite ()*	Pyrite	FeS₂	76.3	12.8	4	240032,240045,240050,240058	39462
Pyrolusite ()*	Rutile	MnO₂	76.3	12.8	0		3106
Quartz ()*	Quartz	SiO₂	18.8	16.3	9	240020,240032,240048,240050,240051,240052,240054,240055,240056	61156
Rhodochrosite ()*	Calcite	Mn(CO₃)	76.3	12.8	2	240032,240052	1711
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	76.3	12.8	0		969
Scheelite ()*	Scheelite	Ca(WO₄)	76.3	12.8	1	240056	4894
Selenium ()*	Sulphur	Se	76.3	12.8	1	240058	143
Siderite ()*	Calcite	Fe(CO₃)	76.3	12.8	1	240023	6417
Silver ()*	Copper	Ag	76.3	12.8	2	240033,240052	5186
Sphalerite ()*	Sphalerite	ZnS	76.3	12.8	5	240016,240032,240045,240048,240050	21482
Stephanite ()*	None	Ag₅SbS₄	76.3	12.8	0		586
Sulphur ()*	Sulphur	S	76.3	12.8	0		2045
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	76.3	12.8	0		3337
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	19.5	17.4	1	240052	5317
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	76.3	12.8	0		2562
Turquoise ()*	Turquoise	CuAl₆(PO₄)₄(OH)₈·4H₂O	76.3	12.8	4	240042,240044,240048,240049	484
Uraninite ()*	Fluorite	UO₂	76.3	12.8	0		2718
Variscite ()*	None	Al(PO₄)·2H₂O	76.3	12.8	1	240043	301
Wavellite ()*	Wavellite	Al₃(PO₄)₂(OH)₃·5H₂O	76.3	12.8	0		374
Wulfenite ()*	Scheelite	PbMoO₄	76.3	12.8	1	240028	1655

59 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Sample Source	Sample Num	Dated Mineral	Minerals explicitely stated as having this age	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID
Kristen000121	66.7	51.9	59.3±7.4	fission track		sphene	SAgd-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000122	76.3	59.5	67.9±8.4	fission track		zircon	SAgd-1	Zircon		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000123	18.1	16.5	17.3±0.8	K-Ar		plagioclase	Mzwt-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000124	39	30.6	34.8±4.2	fission track		zircon	TF-2	Zircon		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000125	18.6	17.6	18.1±0.5	K-Ar	alteration age	alkali feldspar	OWT-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000126	35.2	27.6	31.4±3.8	fission track		zircon	OWT-1	Zircon		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000127	26	24.4	25.2±0.8	K-Ar		biotite	Mc-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000128	24.7	23.3	24±0.7	K-Ar		plagioclase	Mc-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000129	26.6	25	25.8±0.8	K-Ar		biotite	Taf2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000130	27.1	21.5	24.3±2.8	fission track		zircon	TF-1	Zircon		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000131	21.3	19.7	20.5±0.8	K-Ar		biotite	GC-135			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000132	21	19.8	20.4±0.6	K-Ar		biotite	T 219			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000133	17.4	16.4	16.9±0.5	K-Ar	alteration age	biotite	74 MLS-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000134	16.6	15.6	16.1±0.5	K-Ar	alteration age	sanidine	TFR2-1	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000135	17.5	16.1	16.8±0.7	K-Ar	alteration age	biotite	TFR2-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000136	20	19.2	19.6±0.4	K-Ar		glass	SS-25			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000137	20.5	19.3	19.9±0.6	K-Ar	alteration age	alkali feldspar	TV-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000138	19.8	19.6	19.7±0.1	K-Ar		alkali feldspar	TFR-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000139	22.1	20.9	21.5±0.6	K-Ar		biotite	TFR-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000140	18.8	17.6	18.2±0.6	K-Ar		alkali feldspar	TV-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000141	17.4	16.8	17.1±0.3	K-Ar		biotite	USGS-(M)-11549-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000142	17.2	16.6	16.9±0.3	K-Ar		sanidine	USGS-(M)-11549-1	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000143	19.8	18.6	19.2±0.6	K-Ar		sanidine	R-1	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000146	17.7	16.3	17±0.7	K-Ar	alteration age	whole rock	T-229		Quartz	26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000147	19.9	19.1	19.5±0.4	K-Ar		sanidine	SIE-1	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000148	17.1	15.1	16.1±1	K-Ar		biotite	SIE-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000149	16.8	15.6	16.2±0.6	K-Ar		whole rock	SIE-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000150	21.2	18.8	20±1.2	K-Ar		alkali feldspar	SIE-3A			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000151	17.1	13.9	15.5±1.6	K-Ar		biotite	AD-34			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000152	17.4	16.4	16.9±0.5	K-Ar		biotite	11550-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000153	17	16	16.5±0.5	K-Ar		biotite	Od-1-Bo			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000154	16.6	15.8	16.2±0.4	K-Ar		sanidine	659-66	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000155	16.6	15.8	16.2±0.4	K-Ar		biotite	659-66			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000156	16.6	15.6	16.1±0.5	K-Ar		sanidine	BQL-1	Sanidine		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000157	16.5	15.5	16±0.5	K-Ar		biotite	BQL-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000158	14.9	14.1	14.5±0.4	K-Ar		alkali feldspar	BQL-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000159	13.6	12.8	13.2±0.4	K-Ar		biotite	BQL-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000160	17.3	16.3	16.8±0.5	K-Ar		biotite	D-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000161	17.4	15.8	16.6±0.8	K-Ar		hornblende	D-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000162	15.3	14.5	14.9±0.4	K-Ar		plagioclase	D-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000163	17.6	16.2	16.9±0.7	K-Ar		hornblende	D-3			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000164	16.4	15.4	15.9±0.5	K-Ar		whole rock	L-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000165	17	15.6	16.3±0.7	K-Ar		biotite	FBR-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000166	15.4	14.2	14.8±0.6	K-Ar		hornblende	HL-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000167	15.9	15.5	15.7±0.2	K-Ar	alteration age	sericite	TD-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000168	15.9	15.5	15.7±0.2	K-Ar	alteration age	chlorite	TD-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000169	15.9	14.7	15.3±0.6	K-Ar	alteration age	sericite	TD-3			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000170	16.3	15.3	15.8±0.5	K-Ar	alteration age	muscovite	THA 6	Muscovite		26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000171	16.9	15.9	16.4±0.5	K-Ar	alteration age	whole rock	THA 25R			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000172	16.8	15.8	16.3±0.5	K-Ar	hydrothermal alteration age	adularia	THA 25C			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000173	17.2	16.2	16.7±0.5	K-Ar		biotite	USGS(M)-12789-75			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000174	17.3	16.3	16.8±0.5	K-Ar		hornblende	USGS(M)-12789-75			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000175	16.3	15.1	15.7±0.6	K-Ar		hornblende	LM-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000176	17.4	15.8	16.6±0.8	K-Ar		plagioclase	LM-2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000177	16.3	15.3	15.8±0.5	K-Ar		hornblende	LM-3			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000178	16.3	15.3	15.8±0.5	K-Ar		whole rock	TM-1			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000179	15.6	14.6	15.1±0.5	K-Ar		hornblende	RMB 2			26993	Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Tonopah Mining District	Silberman et al. (1978)	USGSOFR78-841
Kristen000144	18.8	17.4	18.1±0.7	K-Ar	wall-rock alteration age	whole rock	T-291		Quartz	62316	Tonopah-Belmont Mine, Tonopah, Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Belmont Mine	Silberman et al. (1978)	USGSOFR78-841
Kristen000145	19.5	18.7	19.1±0.4	K-Ar	emplacement age	adularia	USGS-M-TV-1			62316	Tonopah-Belmont Mine, Tonopah, Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	Belmont Mine	Silberman et al. (1978)	USGSOFR78-841

Sample	Source Locality	Reference URL
R050490	Tonopah, Tonopah District, San Antonio Mts, Nye Co., Nevada, USA	https://rruff.info/R050490

All locality data graciously provided by mindat.org

All age data...