Iron arsenosulfide

Description

Silvery gray crystals or masses. Iron arsenosulfide, or arsenopyrite, is the most common ore of Arsenic. It is found in Mexico (Mapimí), Sweden (Tunaberg) and the U.S. (Montana). As the ore weathers the sulfides are converted to oxides and the stone takes on a tarnished appearance.

Synonyms and Related Terms

iron arsenopyrite; pyrite; arsenical pyrite; arsenopyrite; white metal; mispickel

Composition	FeSAs

Authority

Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985

Encyclopedia Britannica, http://www.britannica.com Comment: "arsenopyrite" Encyclopædia Britannica [Accessed October 23, 2001].

Iron arsenosulfide

Description

Synonyms and Related Terms

Authority

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Iron arsenosulfide

Description

Synonyms and Related Terms

Authority

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