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:
Logan Co., Kansas, USA


mindat Locality ID: 55764
mindat URL: http://www.mindat.org/loc-55764.html

Tectonic Settings:

Total number of sublocalities beneath "Logan Co., Kansas, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Oakley (stone) Meteorite

Latitude: 38°57'0"N
Longitude: 101°'59"W
Decimal Degree (lat, lon): 38.95,-101.01638888889

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 Cl Cr Cu Fe H Mg Na Ni O P S Si Ti 

Elements from minerals reported directly at this locality: Cl H Na O Si 

Structural Groups for minerals in this locality: 
AmorphousCopperCorundumCubaniteIronNonePyroxeneQuartzRocksaltRutile
SphaleriteSpinel

15 IMA Minerals at location:
Chromite  (*)Copper  (*)Diopside  (*)Graphite  (*)Halite  (*)
Ilmenite  (*)Iron  (*)Isocubanite  (*)Mackinawite  (*)Opal  (*)
Quartz  (*)Rutile  (*)Schreibersite  (*)Taenite  (*)Troilite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Chromite  (*)SpinelFe2+Cr2O412152143902
Copper  (*)CopperCu12152143846
Diopside  (*)PyroxeneCaMgSi2O612152144135
Graphite  (*)NoneC12152142812
Halite  (*)RocksaltNaCl01398
Ilmenite  (*)CorundumFe2+Ti4+O312152145433
Iron  (*)IronFe12152141089
Isocubanite  (*)Sphalerite CubaniteCuFe2S31215214191
Mackinawite  (*)None(Fe,Ni)1+xS (x = 0-0.07)1215214451
Opal  (*)AmorphousSiO2·nH2O02994
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO212152145614
Schreibersite  (*)None(Fe,Ni)3P1215214374
Taenite  (*)None(Ni,Fe)1215214703
Troilite  (*)NoneFeS12152141044



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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