1. a mineral, originally thought to have been a diarsenide of cobalt, CoAs2, but which is actually a skutterudite rich in cobalt.
Also smalt·ine [smawl-tin, -teen] /ˈsmɔl tɪn, -tin/.

Origin of smaltite

First recorded in 1865–70; smalt + -ite1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for smaltite

Historical Examples of smaltite

British Dictionary definitions for smaltite


  1. a silver-white to greyish mineral consisting chiefly of cobalt arsenide with nickel in cubic crystalline form. It occurs in veins associated with silver, nickel, and copper minerals, and is an important ore of cobalt and nickel. Formula: (Co,Ni)As 3-x

Word Origin for smaltite

C19: from smalt + -ite 1
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