brazilianite

[bruh-zil-yuh-nahyt]
noun
  1. a mineral, sodium aluminum phosphate, Na2Al6P4O16(OH)8, occurring in yellow-green crystals with a vitreous luster: used as a gem.

Origin of brazilianite

1810–20; Brazilian (after the place of origin) + -ite1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018