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:
Baxter Co., Arkansas, USA


mindat Locality ID: 28353
mindat URL: http://www.mindat.org/loc-28353.html

Tectonic Settings:

Total number of sublocalities beneath "Baxter Co., Arkansas, USA": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Michigan Mine
Norfork Meteorite
Saltpeter Cave
Saltpeter Cave Shelter
Shiras Prospect (Baker Diggings)

Latitude: 36°14'19"N
Longitude: 92°24'45"W
Decimal Degree (lat, lon): 36.238611111111,-92.4125

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: C Ca Cr Fe K Mg Mo N Ni O P Pb S Si Zn 

Elements from minerals reported directly at this locality: C Ca Mg O Si 

Structural Groups for minerals in this locality: 
AragoniteCalciteIronNoneQuartzRocksaltScheeliteSphaleriteSpinel

13 IMA Minerals at location:
Cerussite  (*)Daubréelite  (*)Dolomite  (*)Galena  (*)Iron  (*)
Niter  (*)Quartz  (*)Schreibersite  (*)Smithsonite  (*)Sphalerite  (*)
Taenite  (*)Troilite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Cerussite  (*)AragonitePb(CO3)11496084979
Daubréelite  (*)SpinelFeCr2S41149605157
Dolomite  (*)NoneCaMg(CO3)209895
Galena  (*)RocksaltPbS114960824243
Iron  (*)IronFe11496051089
Niter  (*)NoneK(NO3)2149606,149607181
Quartz  (*)QuartzSiO2061156
Schreibersite  (*)None(Fe,Ni)3P1149605374
Smithsonite  (*)CalciteZn(CO3)11496042473
Sphalerite  (*)SphaleriteZnS114960421482
Taenite  (*)None(Ni,Fe)1149605703
Troilite  (*)NoneFeS11496051044
Wulfenite  (*)ScheelitePbMoO411496081655



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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