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Piemontite from
San Juan Capistrano Point area, San Juan Capistrano, Orange Co., California, USA

Locality type:Area
Classification
Species:Piemontite
Formula:{Ca2}{Al2Mn3+}(Si2O7)(SiO4)O(OH)
Comments:Occurs in a boulder of San Onofre breccia.
Confirmation
Validity:Believed Valid
References
References:Woodford, A.O. (1925), The San Onofre breccia; its nature and origin: University of California, Department of Geological Sciences Bulletin 15: 192; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 209.
Data
Mineral Data:Click here to view Piemontite data
Locality Data:Click here to view San Juan Capistrano Point area, San Juan Capistrano, Orange Co., California, USA
 
Mineral and/or Locality  
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