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:
Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA

Oldest recorded age at locality: 99
Youngest recorded age at locality: 0.01

mindat Locality ID: 209185
mindat URL: http://www.mindat.org/loc-209185.html

Tectonic Settings:

Total number of sublocalities beneath "Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA": 88
Total number of bottom-level sublocalities: 75

Number of Child Localities: 14
Child Localities:
Cactus Peak
Coso [historical]
Coso Hot Springs
Coso Junction
Coso Peak
Green Velvet Claims (Green Velvet Claim; Green Velvet Group)
Louisiana Butte
Pinon Peak
Silver Peak
South Haiwee Dam
Sugarloaf Mountain
Unnamed U Occurrence [1]
Unspecified Clinoferrosilite Occurrence [1]
Volcano Butte

Latitude: 36°7'10"N
Longitude: 117°47'3"W
Decimal Degree (lat, lon): 36.119444444444,-117.78416666667

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.

Alunite	Amorphous	Autunite	Botryogen	Chalcanthite	Chalcopyrite	Clay	Clinozoisite	Copiapite	Copper
Coquimbite	Corundum	Covellite	Cristobalite	Epidote	Feldspar	Gypsum	Halotrichite	Kaolinite	Molybdenite
None	Not in a structural group	Olivine	Picromerite	Pyrite	Pyroxene	Quartz	Rocksalt	Scheelite	Sphalerite
Spinel	Sulphur	Tridymite	Voltaite

Alunite ()*	Alunogen ()*	Autunite ()*	Botryogen ()*	Boussingaultite ()*
Butlerite ()*	Chalcanthite ()*	Chalcopyrite ()*	Chlorargyrite ()*	Cinnabar ()*
Clinoferrosilite ()*	Copiapite ()*	Coquimbite ()*	Covellite ()*	Cristobalite ()*
Epidote ()*	Fayalite ()*	Ferricopiapite ()*	Gold ()*	Gypsum ()*
Haiweeite ()*	Halotrichite ()*	Hematite ()*	Jarosite ()*	Kalinite ()*
Kaolinite ()*	Kornelite ()*	Magnetite ()*	Metacinnabar ()*	Metahaiweeite ()*
Molybdenite ()*	Opal ()*	Orthoclase ()*	Parabutlerite ()*	Powellite ()*
Pyrite ()*	Quartz ()*	Rhomboclase ()*	Scheelite ()*	Sulphur ()*
Tridymite ()*	Uranophane-α ()*	Voltaite ()*	Weeksite ()*

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 Au Ca Cl Cu Fe H Hg K Mg Mo N O P S Si U W

Elements from minerals reported directly at this locality: Ag Cl

Structural Groups for minerals in this locality:
Alunite Amorphous Autunite Botryogen Chalcanthite Chalcopyrite Clay Clinozoisite Copiapite Copper
Coquimbite Corundum Covellite Cristobalite Epidote Feldspar Gypsum Halotrichite Kaolinite Molybdenite
None Not in a structural group Olivine Picromerite Pyrite Pyroxene Quartz Rocksalt Scheelite Sphalerite
Spinel Sulphur Tridymite Voltaite

44 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
Alunite ()*	None	KAl₃(SO₄)₂(OH)₆	0.22	0.18	1	157290	966
Alunogen ()*	Not in a structural group	Al₂(SO₄)₃(H₂O)₁₂·5H₂O	0.22	0.18	1	157289	272
Autunite ()*	Autunite	Ca(UO₂)₂(PO₄)₂·10-12H₂O			1	157303	1272
Botryogen ()*	Botryogen	MgFe³⁺(SO₄)₂(OH)·7H₂O	0.22	0.18	1	157289	45
Boussingaultite ()*	Picromerite	(NH₄)₂Mg(SO₄)₂·6H₂O	0.22	0.18	1	157288	30
Butlerite ()*	Not in a structural group	Fe³⁺(SO₄)(OH)·2H₂O	0.22	0.18	1	157290	26
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	0.22	0.18	1	157290	925
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			2	157280,157309	27198
Chlorargyrite ()*	Rocksalt	AgCl	99	0.01	0		1382
Cinnabar ()*	None	HgS	0.22	0.18	2	157290,157291	2600
Clinoferrosilite ()*	Pyroxene	Fe²⁺₂Si₂O₆	5.3	0.01	3	157289,157345,157347	18
Copiapite ()*	Copiapite	Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O	0.22	0.18	2	157289,157290	382
Coquimbite ()*	Coquimbite	AlFe₃(SO₄)₆(H₂O)₁₂·6H₂O	0.22	0.18	2	157289,157290	136
Covellite ()*	Covellite	CuS	0.22	0.18	1	157290	4165
Cristobalite ()*	Cristobalite	SiO₂	5.3	0.01	4	157288,157289,157344,157345	453
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)			1	157277	8173
Fayalite ()*	Olivine	Fe²⁺₂(SiO₄)	5.3	0.01	2	157344,157345	371
Ferricopiapite ()*	Copiapite	Fe³⁺_0.67Fe³⁺₄(SO₄)₆(OH)₂·20H₂O	0.22	0.18	1	157289	41
Gold ()*	Copper	Au			18	157271,157275,157276,157278,157279,157280,157283,157286,157305,157309,157310,157315,157322,157323,157324,157325,157327,157328	30554
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	0.22	0.18	1	157290	6890
Haiweeite ()*	None	Ca(UO₂)₂(Si₅O₁₂)(OH)₂·6H₂O			1	157346	15
Halotrichite ()*	Halotrichite	Fe²⁺Al₂(SO₄)₄·22H₂O	0.22	0.18	2	157289,157290	409
Hematite ()*	Corundum	Fe₂O₃	0.22	0.18	1	157290	14640
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	0.22	0.18	2	157289,157290	2228
Kalinite ()*	None	KAl(SO₄)₂·11H₂O			1	157293	54
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	3.982	3.258	1	157301	5591
Kornelite ()*	Not in a structural group	Fe³⁺₂(SO₄)₃·7H₂O (?)	0.22	0.18	3	157288,157289,157290	21
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	5.3	0.01	2	157344,157345	14899
Metacinnabar ()*	Sphalerite	HgS	0.22	0.18	3	157289,157290,157291	255
Metahaiweeite ()*	None	Ca(UO₂)₂Si₆O₁₅·nH₂O			1	157346	2
Molybdenite ()*	Molybdenite	MoS₂	99	0.054	2	157264,157284	5800
Opal ()*	Amorphous	SiO₂·nH₂O	5.3	0.01	5	157290,157291,157303,157344,157345	2994
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	5.3	0.01	2	157344,157345	2349
Parabutlerite ()*	Not in a structural group	Fe³⁺(SO₄)(OH)·2H₂O	0.22	0.18	1	157290	23
Powellite ()*	Scheelite	Ca(MoO₄)			1	157284	494
Pyrite ()*	Pyrite	FeS₂	0.22	0.18	3	157279,157290,157291	39462
Quartz ()*	Quartz	SiO₂	0.22	0.18	20	157271,157275,157276,157278,157279,157280,157283,157286,157290,157291,157305,157309,157310,157315,157322,157323,157324,157325,157327,157328	61156
Rhomboclase ()*	Not in a structural group	(H₅O₂)Fe³⁺(SO₄)₂·2H₂O	0.22	0.18	1	157289	53
Scheelite ()*	Scheelite	Ca(WO₄)	3.982	3.258	4	157277,157281,157284,157300	4894
Sulphur ()*	Sulphur	S	0.22	0.18	4	157289,157290,157291,157294	2045
Tridymite ()*	Tridymite	SiO₂	5.3	0.01	2	157344,157345	458
Uranophane-α ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O			1	157346	890
Voltaite ()*	Voltaite	K₂Fe²⁺₅Fe³⁺₃Al(SO₄)₁₂·18H₂O	0.22	0.18	2	157289,157290	111
Weeksite ()*	None	(K)₂(UO₂)₂(Si₅O₁₃)·4H₂O			1	157346	42

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_452	Granite of the Cactus Point pluton, Hwy. 180, 1.6 km NE of Ash Mountain Park Headquarters See Table A1.

21 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	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
Michelle_452	99	80	<99	U-Pb	Preferred intrusive age	zircon	57	Zircon	256019	Cactus Peak, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA	Cactus Point pluton	Chen and Moore (1982)	10.1029/JB087iB06p04761	AJS299_93	See p. 4768, Table 2. Age group LK (Late Cretaceous 80-100 ma).
NAVDAT-18341	3.96	3.24	3.6±0.36				18341		78618	Caso Pumice Mine, Cactus Peak, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-131188	0.072	0.054	0.063±0.009				131188		79639	Unnamed Pumice Prospect [7], Cactus Peak, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5343	0.22	0.18	0.2±0.02				5343		25091	Coso Mine (Devil's Kitchen; Atlas; Lynch & Lynch; Nicol; Walley-Mickey & Wheeler), Coso Hot Springs Deposit, Coso Hot Springs, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5296	3.982	3.258	3.62±0.362				5296		254885	Coso Peak, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-49486	4.52	4.14	4.33±0.19				49486		78842	Gold Ring Occurrence (Gold Rings), Louisiana Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5292	5.3	0.01	2.66+2.64/-2.65				5292		78842	Gold Ring Occurrence (Gold Rings), Louisiana Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5329	2.772	2.268	2.52±0.252				5329		78953	Inland Oil Prospect, South Haiwee Dam, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5330	2.772	2.268	2.52±0.252				5330		78953	Inland Oil Prospect, South Haiwee Dam, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5331	2.772	2.268	2.52±0.252				5331		79583	Unnamed Stone Prospect [1], South Haiwee Dam, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-29565	0.19	0.13	0.16±0.03				29565		79075	Little Lake Perlite Deposits (Desert Materials Corp. Deposit), Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-10355	1.14	1.02	1.08±0.06				10355		208736	Unnamed Lava Flow [1], Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-10358	1.14	1.02	1.08±0.06			sanidine	10358	Sanidine	208736	Unnamed Lava Flow [1], Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5318	5.3	0.01	2.66+2.64/-2.65				5318		208736	Unnamed Lava Flow [1], Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5348	0.11	0.09	0.1±0.01				5348		208736	Unnamed Lava Flow [1], Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-12204	3.65	3.13	3.66+-0.01/-0.53				12204		254334	Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-12205	3.65	3.13	3.39±0.26				12205		254334	Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5260	3.795	3.105	3.45±0.345				5260		254334	Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5289	3.795	3.105	3.45±0.345				5289		254334	Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-5290	3.795	3.105	3.45±0.345				5290		254334	Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT
NAVDAT-12201	3.65	3.13	3.39±0.26				12201		78446	American Pumice Company Mine, Volcano Butte, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT

Sample	Source Locality	Reference URL
R070157	Coso Hot Springs, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA	https://rruff.info/R070157

All locality data graciously provided by mindat.org

All age data...