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:
Daggett, Calico District (Daggett District; Calico-Daggett Area), Calico Mts (Calico Hills), San Bernardino Co., California, USA


mindat Locality ID: 3548
mindat URL: http://www.mindat.org/loc-3548.html

Tectonic Settings:

Total number of sublocalities beneath "Daggett, Calico District (Daggett District; Calico-Daggett Area), Calico Mts (Calico Hills), San Bernardino Co., California, USA": 9
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Brown-Gold-Lilac Quarry Group
Brubaker Bentonite Mine (Nebo Pits; Potter Bentonite Deposit)
Cuticura Mine
Leviathon Prospect
Mojave Water Camp Area
Monarch Minerals Clay Mine
Unnamed Clay Occurrence [20]
Unnamed Epidote Occurrence [1]

Latitude: 34°53'44"N
Longitude: 116°54'37"W
Decimal Degree (lat, lon): 34.895555555556,-116.91027777778

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 B Ba C Ca Fe H Mg Na O S Si Zn 

Elements from minerals reported directly at this locality: B Ca H Mg Na O Si 

Structural Groups for minerals in this locality: 
AmphiboleBaryteCalciteClayClinozoisiteEpidoteNoneNot in a structural groupSmectite-vermiculite

9 IMA Minerals at location:
Baryte  (*)Calcite  (*)Cummingtonite  (*)Epidote  (*)Hemimorphite  (*)
Howlite  (*)Montmorillonite  (*)Smithsonite  (*)Ulexite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)117105111547
Calcite  (*)CalciteCa(CO3)117105327770
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)20327
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)11710568173
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O11710501689
Howlite  (*)NoneCa2SiB5O9(OH)5036
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O11710551508
Smithsonite  (*)CalciteZn(CO3)11710502473
Ulexite  (*)NoneNaCaB5O6(OH)6·5H2O0160



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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