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:
Campbell-Sherwood Prospect, Menominee Iron Range, Iron Co., Michigan, USA


mindat Locality ID: 124196
mindat URL: http://www.mindat.org/loc-124196.html

Tectonic Settings:

Total number of sublocalities beneath "Campbell-Sherwood Prospect, Menominee Iron Range, Iron Co., Michigan, USA": 15
Total number of bottom-level sublocalities: 15

Number of Child Localities: 15
Child Localities:
Drill Hole CS11
Drill Hole CS13
Drill Hole CS19
Drill Hole CS2
Drill Hole CS21
Drill Hole CS23
Drill Hole CS24
Drill Hole CS29
Drill Hole CS3
Drill Hole CS30
Drill Hole CS31
Drill Hole CS4
Drill Hole CS5
Drill Hole CS7
Drill Hole CS8

Latitude: 46°5'52"N
Longitude: 88°31'38"W
Decimal Degree (lat, lon): 46.097777777778,-88.527222222222
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 Fe H Mn O Si 

Elements from minerals reported directly at this locality: C Fe H Mn O Si 

Structural Groups for minerals in this locality: 
AllophaneCalciteCorundumDiasporeNoneQuartzSpinel

6 IMA Minerals at location:
Goethite  (*)Hematite  (*)Magnetite  (*)Neotocite  (*)Quartz  (*)
Rhodochrosite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Goethite  (*)DiasporeFeO(OH)07437
Hematite  (*)CorundumFe2O3014640
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Neotocite  (*)Allophane(Mn,Fe)SiO3·H2O (?)0186
Quartz  (*)QuartzSiO2061156
Rhodochrosite  (*)CalciteMn(CO3)01711


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

All locality data graciously provided by mindat.org

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