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:
Ludlow (Stagg), San Bernardino Co., California, USA

Oldest recorded age at locality: 22
Youngest recorded age at locality: 18

mindat Locality ID: 3497
mindat URL: http://www.mindat.org/loc-3497.html

Tectonic Settings:

Total number of sublocalities beneath "Ludlow (Stagg), San Bernardino Co., California, USA": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Dictator Prospect (Dictator No. 1 Mine)
Hansen Mine (Hansen Deposit)
Lee Yim Mine (Lee Yim Deposit; Gallinger-Root Mine; Manganese 1-10 Claims; Root Mine; Garringer Mine; Barringer Mine; Lavic Mountain Mine)
New Process Mine
Northwest Of Ludlow
Pacific Mines Corporation Mine
Unnamed Baryte-Cu Prospect [1]

Latitude: 34°43'15"N
Longitude: 116°9'15"W
Decimal Degree (lat, lon): 34.720833333333,-116.15416666667

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.

Amphibole	Arseniosiderite	Baryte	Brochantite	Calcite	Corundum	Gypsum	None	Pyrite	Quartz
Rutile

Arseniosiderite ()*	Baryte ()*	Brochantite ()*	Calcite ()*	Celestine ()*
Chalcocite ()*	Fluoborite ()*	Gypsum ()*	Hematite ()*	Kaersutite ()*
Pyrite ()*	Pyrolusite ()*	Quartz ()*

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 B Ba C Ca Cu F Fe H Mg Mn Na O S Si Sr Ti

Elements from minerals reported directly at this locality: Al B Ca Cu F H Mg Na O S Si Ti

Structural Groups for minerals in this locality:
Amphibole Arseniosiderite Baryte Brochantite Calcite Corundum Gypsum None Pyrite Quartz
Rutile

13 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
Arseniosiderite ()*	Arseniosiderite	Ca₂Fe³⁺₃O₂(AsO₄)₃·3H₂O	22	18	1	172241	194
Baryte ()*	Baryte	Ba(SO₄)			1	172240	11547
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	22	18	0		1633
Calcite ()*	Calcite	Ca(CO₃)	22	18	1	172241	27770
Celestine ()*	Baryte	Sr(SO₄)			1	172243	1252
Chalcocite ()*	None	Cu₂S			1	172244	5707
Fluoborite ()*	None	Mg₃(BO₃)F₃	22	18	0		52
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	22	18	0		6890
Hematite ()*	Corundum	Fe₂O₃	22	18	1	172241	14640
Kaersutite ()*	Amphibole	NaCa₂(Mg₃AlTi⁴⁺)(Si₆Al₂)O₂₂O₂	22	18	0		179
Pyrite ()*	Pyrite	FeS₂			1	172244	39462
Pyrolusite ()*	Rutile	MnO₂	22	18	1	172241	3106
Quartz ()*	Quartz	SiO₂	22	18	1	172241	61156

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
	NAVDAT-19651	22	18	20±2					19651						88898	Lee Yim Mine (Lee Yim Deposit; Gallinger-Root Mine; Manganese 1-10 Claims; Root Mine; Garringer Mine; Barringer Mine; Lavic Mountain Mine), Ludlow (Stagg), San Bernardino Co., California, USA		NAVDAT		NAVDAT

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...