from The Century Dictionary.
- noun A rare mineral found in the dolomite of the Binnenthal, Switzerland. It is near bournonite in form and is probably a sulpharsenite of lead.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy An orthorhombic-dipyramidal rose white
mineralcontaining arsenic, copper, lead, and sulfur.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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