from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A complex sulfide mineral with certain proportions of a metal, a semi-metal, and sulfur (or, rarely, selenium).
A small miniature of deep red cubes of galkhaite (one of the very few thallium-containing minerals and a very complex sulfosalt) on matrix from the famous Getchell Mine, Humboldt County, Nevada ..
Drilling in 2010 has confirmed the presence and continuity of high grade sulfide, sulfosalt and native silver zones of variable thickness, below and southwest of the historical workings.
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