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:
Silver Cliff Mine (Rochelle Mine), Lusk, Niobrara Co., Wyoming, USA


mindat Locality ID: 7310
mindat URL: http://www.mindat.org/loc-7310.html

Tectonic Settings:

Total number of sublocalities beneath "Silver Cliff Mine (Rochelle Mine), Lusk, Niobrara Co., Wyoming, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 42°45'42"N
Longitude: 104°28'10"W
Decimal Degree (lat, lon): 42.761666666667,-104.46944444444
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: Ag Al C Ca Cu Fe H K Mg O P S Si U 

Elements from minerals reported directly at this locality: Ag Al C Ca Cu Fe H K Mg O P S Si U 

Structural Groups for minerals in this locality: 
AllophaneAmphiboleCalciteClayClinozoisiteCopperEpidoteFluoriteGarnetKaolinite
MalachiteNoneNot in a structural groupPyriteQuartz

18 IMA Minerals at location:
Actinolite  (*)Andradite  (*)Azurite  (*)Calcite  (*)Chalcocite  (*)
Chrysocolla  (*)Clinozoisite  (*)Copper  (*)Cuprite  (*)Kaolinite  (*)
Malachite  (*)Metatorbernite  (*)Pyrite  (*)Quartz  (*)Silver  (*)
Uraninite  (*)Uranophane-α  (*)Weeksite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)203419
Andradite  (*)GarnetCa3Fe3+2(SiO4)301534
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)205509
Calcite  (*)CalciteCa(CO3)027770
Chalcocite  (*)NoneCu2S05707
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O03531
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)01025
Copper  (*)CopperCu03846
Cuprite  (*)Not in a structural groupCu2O02970
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)405591
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Metatorbernite  (*)NoneCu(UO2)2(PO4)2·8H2O0443
Pyrite  (*)PyriteFeS2039462
Quartz  (*)QuartzSiO2061156
Silver  (*)CopperAg05186
Uraninite  (*)FluoriteUO202718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O0890
Weeksite  (*)None(K)2(UO2)2(Si5O13)·4H2O042


No ages have been assigned to this locality yet.
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