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:
Lucky Jim Mine, Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin District, Darwin Hills, Inyo Co., California, USA

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

mindat Locality ID: 79119
mindat URL: http://www.mindat.org/loc-79119.html

Tectonic Settings:

Total number of sublocalities beneath "Lucky Jim Mine, Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin District, Darwin Hills, Inyo Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 36°18'33"N
Longitude: 117°35'41"W
Decimal Degree (lat, lon): 36.309166666667,-117.59472222222

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	Apatite	Aragonite	Baryte	Calcite	None	Rocksalt

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: Ba C Ca Cl Fe H O P Pb S Zn

Elements from minerals reported directly at this locality: Ba C Ca Cl Fe H O P Pb S Zn

Structural Groups for minerals in this locality:
Alunite Apatite Aragonite Baryte Calcite None Rocksalt

9 IMA Minerals at location:

Anglesite ()*	Baryte ()*	Calcite ()*	Cerussite ()*	Galena ()*
Hydrozincite ()*	Plumbojarosite ()*	Pyromorphite ()*	Smithsonite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	174	174	2734
Baryte ()*	Baryte	Ba(SO₄)	174	174	11547
Calcite ()*	Calcite	Ca(CO₃)	174	174	27770
Cerussite ()*	Aragonite	Pb(CO₃)	174	174	4979
Galena ()*	Rocksalt	PbS	174	174	24243
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	174	174	1066
Plumbojarosite ()*	Alunite	Pb_0.5Fe³⁺₃(SO₄)₂(OH)₆	174	174	477
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl	174	174	1725
Smithsonite ()*	Calcite	Zn(CO₃)	174	174	2473

2 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
	Jen_0001471	174	174	174		age of associated magmatism		scheelite			Yes	Scheelite			3467	Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin District, Darwin Hills, Inyo Co., California, USA	Darwin	Poulin et al. (2016)	10.3749/canmin.1500023	CM54_1147

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...