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:
Lafayette, Tippecanoe Co., Indiana, USA


mindat Locality ID: 251633
mindat URL: http://www.mindat.org/loc-251633.html

Tectonic Settings:

Total number of sublocalities beneath "Lafayette, Tippecanoe Co., Indiana, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Lafayette (stone) Martian Meteorite

Latitude: 40°24'59"N
Longitude: 86°52'58"W
Decimal Degree (lat, lon): 40.416388888889,-86.882777777778
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 C Ca Cl Cu Fe H K Mg O P S Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ApatiteCalciteChalcopyriteClayCorundumDiasporeMarcasiteMicaNolaniteNone
OlivinePyritePyroxeneSpinel

14 IMA Minerals at location:
Augite  (*)Chalcopyrite  (*)Chlorapatite  (*)Fayalite  (*)Ferrihydrite  (*)
Goethite  (*)Ilmenite  (*)Magnetite  (*)Marcasite  (*)Muscovite  (*)
Pigeonite  (*)Pyrite  (*)Siderite  (*)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)2Si2O612145692060
Chalcopyrite  (*)ChalcopyriteCuFeS2121456927198
Chlorapatite  (*)ApatiteCa5(PO4)3Cl1214569203
Fayalite  (*)OlivineFe2+2(SiO4)1214569371
Ferrihydrite  (*)NolaniteFe3+10O14(OH)2121456986
Goethite  (*)DiasporeFeO(OH)12145697437
Ilmenite  (*)CorundumFe2+Ti4+O312145695433
Magnetite  (*)SpinelFe2+Fe3+2O4121456914899
Marcasite  (*)MarcasiteFeS212145695674
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2121456917380
Pigeonite  (*)Pyroxene(Mg,Fe,Ca)2Si2O61214569303
Pyrite  (*)PyriteFeS2121456939462
Siderite  (*)CalciteFe(CO3)12145696417
Troilite  (*)NoneFeS12145691044


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

All locality data graciously provided by mindat.org

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