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:
Dell Mine, Spor Mountain, Thomas Range, Juab Co., Utah, USA


mindat Locality ID: 260484
mindat URL: http://www.mindat.org/loc-260484.html

Tectonic Settings:

Total number of sublocalities beneath "Dell Mine, Spor Mountain, Thomas Range, Juab Co., Utah, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Dell No. 1 Mine
Dell No. 5 Mine
Oversight Mine

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 Be C Ca F H K Mg Na O Si U V 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteClayFluoriteKaoliniteMicaNoneNot in a structural groupQuartzSmectite-vermiculiteTopaz

9 IMA Minerals at location:
Bertrandite  (*)Calcite  (*)Carnotite  (*)Fluorite  (*)Kaolinite  (*)
Montmorillonite  (*)Muscovite  (*)Quartz  (*)Topaz  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Bertrandite  (*)Not in a structural groupBe4Si2O7(OH)21274500606
Calcite  (*)CalciteCa(CO3)127450027770
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O2274499,2745001184
Fluorite  (*)FluoriteCaF23274498,274499,2745009617
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)412744985591
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O12744991508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2127449817380
Quartz  (*)QuartzSiO23274498,274499,27450061156
Topaz  (*)TopazAl2SiO4F212744991476


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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