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:
Milwaukee Co., Wisconsin, USA


mindat Locality ID: 26813
mindat URL: http://www.mindat.org/loc-26813.html

Tectonic Settings:

Total number of sublocalities beneath "Milwaukee Co., Wisconsin, USA": 10
Total number of bottom-level sublocalities: 9

Number of Child Localities: 8
Child Localities:
Franklin Quarry (Franklin Quarry No. 306 And Mill; Vulcan Materials Company; Midwest Div.)
Lippman Plant No. 2 (Franklin Stone Products Quarry; Franklin Stone Products; Inc.)
Milwaukee
Own Crews (MRDS - 10132337)
Own Crews (MRDS - 10156780)
Own Crews (MRDS - 10156813)
Own Crews (MRDS - 10180634)
Own Crews (MRDS - 10205198)

Latitude: 42°59'32"N
Longitude: 87°58'24"W
Decimal Degree (lat, lon): 42.992222222222,-87.973333333333

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: Ba C Ca Fe H Mg Ni O S Si Sr Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousBaryteCalciteHydrotalciteMarcasiteMilleriteNonePyriteQuartzSphalerite
Woodwardite

11 IMA Minerals at location:
Baryte  (*)Calcite  (*)Celestine  (*)Dolomite  (*)Honessite  (*)
Marcasite  (*)Millerite  (*)Pyrite  (*)Quartz  (*)Sphalerite  (*)
Zaratite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)128866211547
Calcite  (*)CalciteCa(CO3)3288659,288662,28866327770
Celestine  (*)BaryteSr(SO4)2288659,2886631252
Dolomite  (*)NoneCaMg(CO3)212886629895
Honessite  (*)Woodwardite Hydrotalcite(Ni1-xFe3+x)(SO4)x/2(OH)2·nH2O (x < 0.5, n < 3x/2)128866225
Marcasite  (*)MarcasiteFeS22288659,2886625674
Millerite  (*)MilleriteNiS2288661,2886621066
Pyrite  (*)PyriteFeS22288659,28866239462
Quartz  (*)QuartzSiO2128866261156
Sphalerite  (*)SphaleriteZnS2288659,28866221482
Zaratite  (*)AmorphousNi3(CO3)(OH)4·4H2O2288661,28866256



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


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