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:
Nemaha Co., Nebraska, USA


mindat Locality ID: 46627
mindat URL: http://www.mindat.org/loc-46627.html

Tectonic Settings:

Total number of sublocalities beneath "Nemaha Co., Nebraska, USA": 8
Total number of bottom-level sublocalities: 7

Number of Child Localities: 6
Child Localities:
Auburn
Brock
Brownville
Johnson
Peru
St. Deroin

Latitude: 40°21'54"N
Longitude: 95°56'44"W
Decimal Degree (lat, lon): 40.365,-95.945555555556
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 Fe H K Mg O S Si 

Elements from minerals reported directly at this locality: Fe S 

Structural Groups for minerals in this locality: 
AragoniteCalciteClayCopiapiteCorundumEpsomiteGypsumHalotrichiteMarcasiteMica
NoneNot in a structural groupPyriteQuartzStarkeyite

15 IMA Minerals at location:
Alunogen  (*)Aragonite  (*)Calcite  (*)Copiapite  (*)Epsomite  (*)
Felsőbányaite  (*)Gypsum  (*)Halotrichite  (*)Hematite  (*)Marcasite  (*)
Muscovite  (*)Pyrite  (*)Quartz  (*)Rozenite  (*)Slavíkite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O1234496272
Aragonite  (*)AragoniteCa(CO3)12345003250
Calcite  (*)CalciteCa(CO3)3234494,234496,23449827770
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O1234496382
Epsomite  (*)EpsomiteMg(SO4)·7H2O1234496484
Felsőbányaite  (*)NoneAl4(SO4)(OH)10·4H2O123449666
Gypsum  (*)GypsumCa(SO4)·2H2O12344966890
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O2234496,234497409
Hematite  (*)CorundumFe2O3123449414640
Marcasite  (*)MarcasiteFeS205674
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2123449317380
Pyrite  (*)PyriteFeS2123449639462
Quartz  (*)QuartzSiO22234493,23449461156
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O1234496293
Slavíkite  (*)Not in a structural group(H3O)3Mg6Fe15(SO4)21(OH)18·98H2O123449644


No ages have been assigned to this locality yet.
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All locality data graciously provided by mindat.org

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