See also: Kostovite

English edit

 
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Etymology edit

Kostov +‎ -ite, after Ivan Kostov (Иван Костов) (1913-2004), Professor of Mineralogy, Sofia University, Bulgaria.

Noun edit

kostovite (uncountable)

  1. (mineralogy) An orthorhombic-pyramidal gray white mineral containing copper, gold, and tellurium.

References edit