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:
East Baton Rouge Parish, Louisiana, USA


mindat Locality ID: 287292
mindat URL: http://www.mindat.org/loc-287292.html

Tectonic Settings:

Total number of sublocalities beneath "East Baton Rouge Parish, Louisiana, USA": 2
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Baton Rouge

Latitude: 30°30'55"N
Longitude: 91°'42"W
Decimal Degree (lat, lon): 30.515277777778,-91.011666666667

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: Ca Cl Cr Fe Mg Na Ni O P S Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ApatiteCeriteCorundumIronNonePyroxeneQuartzSpinel

10 IMA Minerals at location:
Augite  (*)Chlorapatite  (*)Chromite  (*)Ilmenite  (*)Iron  (*)
Merrillite  (*)Quartz  (*)Taenite  (*)Tetrataenite  (*)Troilite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O612164432060
Chlorapatite  (*)ApatiteCa5(PO4)3Cl1216443203
Chromite  (*)SpinelFe2+Cr2O412164433902
Ilmenite  (*)CorundumFe2+Ti4+O312164435433
Iron  (*)IronFe12164431089
Merrillite  (*)CeriteCa9NaMg(PO4)71216443230
Quartz  (*)QuartzSiO2121644261156
Taenite  (*)None(Ni,Fe)1216443703
Tetrataenite  (*)NoneFeNi1216443116
Troilite  (*)NoneFeS12164431044



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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