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Presque Isle, Marquette Co., Michigan, USA

Sulfide veins in serpentinite.
Good cubanite crystals were found in calcite boulders in 2008 during a period of unusually low water levels in Lake Superior, although they are normally underwater.




Mineral list contains entries from the region specified including sub-localities


Mineral List:
'Albite-Anorthite Series'
Anglesite
Antigorite
Augite
Calcite
Chalcopyrite
'Chlorite Group'
Chromite
Chrysotile
Cubanite
Dolomite
Enstatite
var: Bronzite

Forsterite
Galena
Hematite
Hypersthene
Magnetite
Malachite
Millerite
Monohydrocalcite
'Olivine'
Pecoraite
Pyrite
Pyrrhotite
Quartz
var: Jasper
'Serpentine Group'
Silver
Sphalerite
Vermiculite
Violarite
Wurtzite


32 entries listed. 25 valid minerals.

Localities in this Region:
USA
 
  • Michigan
    • Marquette Co.
      • Presque Isle

The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Michigan, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 26th Nov 2009 05:58:27