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:
Douglas Hill Mine, Ludwig, Yerington District, Singatse Range, Lyon Co., Nevada, USA


mindat Locality ID: 6986
mindat URL: http://www.mindat.org/loc-6986.html

Tectonic Settings:

Total number of sublocalities beneath "Douglas Hill Mine, Ludwig, Yerington District, Singatse Range, Lyon Co., Nevada, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 38°57'7"N
Longitude: 119°16'3"W
Decimal Degree (lat, lon): 38.951944444444,-119.2675
AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe 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.

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 C Ca Cl Cu Fe H Mg O P S Si V Zn 

Elements from minerals reported directly at this locality: Al C Ca Cl Cu Fe H Mg O P S Si V Zn 

Structural Groups for minerals in this locality: 
AdeliteAllophaneAmphiboleAndalusiteAtacamiteBrochantiteChalcopyriteClinozoisiteDiasporeEpidote
GarnetMalachiteNonePyritePyroxeneQuartzTurquoiseVolborthite

21 IMA Minerals at location:
Andradite  (*)Brochantite  (*)Chalcocite  (*)Chalcopyrite  (*)Chalcosiderite  (*)
Chrysocolla  (*)Cornetite  (*)Diopside  (*)Epidote  (*)Goethite  (*)
Grossular  (*)Libethenite  (*)Malachite  (*)Paratacamite  (*)Pseudomalachite  (*)
Pyrite  (*)Quartz  (*)Tangeite  (*)Tenorite  (*)Tremolite  (*)
Volborthite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Andradite  (*)GarnetCa3Fe3+2(SiO4)301534
Brochantite  (*)BrochantiteCu4(SO4)(OH)601633
Chalcocite  (*)NoneCu2S05707
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Chalcosiderite  (*)TurquoiseCuFe3+6(PO4)4(OH)8·4H2O077
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O03531
Cornetite  (*)NoneCu3(PO4)(OH)3026
Diopside  (*)PyroxeneCaMgSi2O604135
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Goethite  (*)DiasporeFeO(OH)07437
Grossular  (*)GarnetCa3Al2(SiO4)301544
Libethenite  (*)AndalusiteCu2(PO4)(OH)0234
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Paratacamite  (*)AtacamiteCu3(Cu,Zn)Cl2(OH)60158
Pseudomalachite  (*)NoneCu5(PO4)2(OH)40369
Pyrite  (*)PyriteFeS2039462
Quartz  (*)QuartzSiO2061156
Tangeite  (*)AdeliteCaCu(VO4)(OH)060
Tenorite  (*)NoneCuO01101
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)202562
Volborthite  (*)VolborthiteCu3V2O7(OH)2·2H2O0155


No ages have been assigned to this locality yet.
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