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variscite

American  
[var-uh-sahyt] / ˈvær əˌsaɪt /

noun

  1. a secondary mineral, hydrated phosphate of aluminum, Al(PO4 )⋅2H 2 O, occurring mainly as massive, bluish-green nodules: sometimes used as a gem.


variscite British  
/ ˈværɪˌsaɪt /

noun

  1. a green secondary mineral consisting of hydrated aluminium phosphate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of variscite

< German Variscit, named after Variscia Latinized German district name; see -ite 1