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Mendenhall's Quarry, Pennsbury Township, Chester Co., Pennsylvania, USA

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Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 174

Quarry about 1 mile SW of Chadd's Ford in Shenandoah limestone and Wissahickon gneiss.





Mineral List:
  		•  Albite
    var: Sunstone
    Reference: [Kunz, 1892. Gems & Precious Stones of N. America, p. 163.]
  		•  Calcite
    CaCO
     
    3
    Reference: [Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 174]
  		•  Orthoclase
    K[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 174]
  		•  Quartz
    SiO
     
    2
    Reference: [Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 174]
  		•  Tremolite
    ☐[Ca
     
    2
    		][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
    Reference: [Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 174]


    5 entries listed. 4 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Pennsylvania, 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: 13th Nov 2009 10:29:23