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Adularia

General Information
A variety or type of:Orthoclase, which is a variety of Feldspar
Further Information
Mineral information:Adularia information at mindat.org
Significant Gem Localities
USA
 
  • California
    • El Dorado County
      • Fallen Leaf
Rogers, Austin Flint (1912), Notes on rare minerals from California: Columbia University, School of Mines Quarterly: 33: 376; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 184.
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