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Calumet, Houghton Co., Michigan, USA

StandardDetailedBy ChemistryMineral Photos (20)Site Photos (22)Search GoogleMineral Report for Region

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


Mineral List:
  		•  'Adularia'
    KAlSi
     
    3
    		O
     
    8
    Reference: [T. Kennedy collection]
  		•  Analcime
    Na
     
    2
    		[Al
     
    2
    		Si
     
    4
    		O
     
    12
    		] · 2H
     
    2
    		O
    Reference: [Mineralogy of Michigan (2004) Heinrich & Robinson]
  		•  Baryte
    BaSO
     
    4
    Reference: [Mineralogy of Michigan (2004) Heinrich & Robinson]
  		•  Calcite
    CaCO
     
    3
    Reference: [Rocks & Min.:58:109 & 64:150.]
  		•  Chalcocite
    Cu
     
    2
    		S
    Reference: [R&M 76:3 p156-188]
  		•  'Chlorite Group'
    Reference: [Rocks & Min.:58:109 & 64:150.]
  		•  Copper
    Cu
    Reference: [Rocks & Min.:58:109 & 64:150.]
    Site Photo
    Calumet, Houghton Co., Michigan, USA
    © 2001 John H. Betts
  		•  Cuprite
    Cu
     
    2
    		O
    Reference: [R&M 76:3 p156-188]
  		•  Datolite
    CaB[OH|SiO
     
    4
    		]
    Reference: [Mineralogy of Michigan (2004) Heinrich & Robinson]
  		•  Epidote
    {Ca
     
    2
    		}{Al
     
    2
    		Fe
    3+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
    Reference: [T. Kennedy collection]
  		•  'Halfbreed'
    Reference: [Mineralogy of Michigan (2004) Heinrich & Robinson]
  		•  'K Feldspar'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Kinoite
    Ca
     
    2
    		Cu
     
    2
    		(H
     
    2
    		O)
     
    2
    		[Si
     
    3
    		O
     
    10
    		]
    Reference: [AmMin 62:1032]
  		•  Laumontite
    CaAl
     
    2
    		Si
     
    4
    		O
     
    12
    		·4H
     
    2
    		O
    Reference: [Rocks & Min.:58:109 & 64:150.]
  		•  Malachite
    Cu
     
    2
    		[(OH)
     
    2
    		|CO
     
    3
    		]
    Reference: [R&M 76:3 p156-188]
  		•  Microcline
    K[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [Rocks & Min.:58:109 & 64:150.]
  		•  'Mohawkite'
    Reference: [www.johnbetts-fineminerals.com]
    Site Photo
    Calumet, Houghton Co., Michigan, USA
    © 2001 John H. Betts
  		•  Orthoclase
    K[AlSi
     
    3
    		O
     
    8
    		]
    Description: partially replaced by copper
    Reference: [R&M 76:3 p156-188]
  		•  Powellite
    Ca[MoO
     
    4
    		]
    Reference: [R&M 76:3 p156-188]
  		•  Prehnite
    Ca
     
    2
    		Al
     
    2
    		Si
     
    3
    		O
     
    12
    		(OH)
    Reference: [Rocks & Min.:58:109 & 64:150.]
  		•  'Pumpellyite'
    Reference: [T. Kennedy collection]
  		•  Quartz
    SiO
     
    2
    Reference: [T. Kennedy collection]
  		•  Saponite
    Ca
     
    0.25
    		(Mg,Fe)
     
    3
    		(Si,Al)
     
    4
    		O
     
    10
    		(OH)
     
    2
    		·nH
     
    2
    		O
    Reference: [T. Kennedy collection]
    Site Photo
    Calumet, Houghton Co., Michigan, USA
    © T.Kennedy 2002
  		•  Silver
    Ag
    Reference: [Rocks & Min.:58:109 & 64:150.]
    Site Photo
    Calumet, Houghton Co., Michigan, USA
    © Rob Lavinsky
  		•  Tenorite
    CuO
    Reference: [R&M 78:3 p175]
  		•  Titanite
    CaTi[O|SiO
     
    4
    		]
    Description: inclusions in powellite
    Reference: [R&M 76:3 p156-188]


    26 entries listed. 20 valid minerals.

    Localities in this Region:
    USA
     
    • Michigan
      • Houghton Co.
        • Calumet

    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: 31st Oct 2009 10:08:05