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smaltite (smôlˈtĪt) [key], opaque tin-white to steel-gray mineral of the pyrite group, a compound of cobalt and arsenic. It occurs in massive form, occasionally in crystals (cubes) of the isometric system. It is an important ore of cobalt and is found in Saxony, Norway, Sweden, and Ontario.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

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