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:
Ophir Mountain, Darwin District, Darwin Hills, Inyo Co., California, USA

Oldest recorded age at locality: 174
Youngest recorded age at locality: 174

mindat Locality ID: 256226
mindat URL: http://www.mindat.org/loc-256226.html

Tectonic Settings:

Total number of sublocalities beneath "Ophir Mountain, Darwin District, Darwin Hills, Inyo Co., California, USA": 10
Total number of bottom-level sublocalities: 10

Number of Child Localities: 10
Child Localities:
Christmas Gift Mine
Darwin Antimony Mine
Darwin Iceland Spar Mine (Iceland Spar Prospect)
Grandview Prospect
Henrietta Mine
Hook Occurrence
Inyo Silver-Lead Smelting Company Property
Ruiz Mine (Roiz Mine)
Wardell Occurrence
Wonder Mine (Wonder Prospect; Wallace Wonder Mine; Wonder No 1)

Latitude: 36°17'47"N
Longitude: 117°37'2"W
Decimal Degree (lat, lon): 36.296388888889,-117.61722222222

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.

Aragonite	Arsenolite	Baryte	Calcite	Caledonite	Chalcopyrite	Copper	Feldspar	Fluorite	Linarite
None	Not in a structural group	Pyrite	Pyrochlore	Pyroxene	Quartz	Rocksalt	Sphalerite	Stannite	Stibnite
Tetrahedrite	Wollastonite

Anglesite ()*	Aragonite ()*	Calcite ()*	Caledonite ()*	Cerussite ()*
Cervantite ()*	Chalcopyrite ()*	Diopside ()*	Fluorite ()*	Galena ()*
Gold ()*	Hemimorphite ()*	Hydrozincite ()*	Linarite ()*	Luzonite ()*
Orthoclase ()*	Pyrite ()*	Quartz ()*	Senarmontite ()*	Sphalerite ()*
Stibiconite ()*	Stibnite ()*	Tennantite-(Fe) ()*	Valentinite ()*	Wollastonite ()*

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: Al As Au C Ca Cu F Fe H K Mg O Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Aragonite Arsenolite Baryte Calcite Caledonite Chalcopyrite Copper Feldspar Fluorite Linarite
None Not in a structural group Pyrite Pyrochlore Pyroxene Quartz Rocksalt Sphalerite Stannite Stibnite
Tetrahedrite Wollastonite

25 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
Anglesite ()*	Baryte	Pb(SO₄)	174	174	1	157431	2734
Aragonite ()*	Aragonite	Ca(CO₃)	174	174	1	157431	3250
Calcite ()*	Calcite	Ca(CO₃)	174	174	3	157431,157433,157440	27770
Caledonite ()*	Caledonite	Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆	174	174	1	157440	359
Cerussite ()*	Aragonite	Pb(CO₃)	174	174	2	157431,157440	4979
Cervantite ()*	None	Sb³⁺Sb⁵⁺O₄	174	174	1	157432	352
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	174	174	1	157440	27198
Diopside ()*	Pyroxene	CaMgSi₂O₆	174	174	1	157431	4135
Fluorite ()*	Fluorite	CaF₂	174	174	2	157431,157440	9617
Galena ()*	Rocksalt	PbS	174	174	3	157431,157434,157440	24243
Gold ()*	Copper	Au	174	174	1	157438	30554
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	174	174	1	157431	1689
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	174	174	1	157431	1066
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	174	174	1	157440	987
Luzonite ()*	Stannite Sphalerite	Cu₃AsS₄	174	174	1	157431	198
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	174	174	1	157440	2349
Pyrite ()*	Pyrite	FeS₂	174	174	2	157431,157440	39462
Quartz ()*	Quartz	SiO₂	174	174	3	157431,157438,157440	61156
Senarmontite ()*	Arsenolite	Sb₂O₃	174	174	1	157432	179
Sphalerite ()*	Sphalerite	ZnS	174	174	1	157434	21482
Stibiconite ()*	Pyrochlore	Sb³⁺Sb⁵⁺₂O₆(OH)	174	174	1	157432	446
Stibnite ()*	Stibnite	Sb₂S₃	174	174	1	157432	3418
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	174	174	1	157431	1803
Valentinite ()*	None	Sb₂O₃	174	174	1	157432	369
Wollastonite ()*	Wollastonite	CaSiO₃	174	174	1	157431	1247

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-00455	174	174	174							Yes				23498	Darwin District, Darwin Hills, Inyo Co., California, USA	Darwin	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...