from The Century Dictionary.
- noun A mineral substance of uncertain homogeneity, consisting chiefly of the oxid of antimony with that of copper and that of iron, and water: found in Nevada.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy An isometric-hexoctahedral
mineralcontaining antimony, hydrogen, oxygen, and silver.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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