pharmacosiderite

pharmacosiderite

      hydrated iron arsenate mineral (KFe3+4(AsO4)3(OH)4·6−7H2O) that forms olive-green to honey-yellow, yellowish-brown, and brown, transparent to translucent, striated cubes. It usually occurs as a weathering product of arsenic-rich minerals, as in Cornwall, Eng.; Saxony (Ger.); Bavaria (Ger.); and Utah. For detailed physical properties, see arsenate mineral (table).

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Universalium. 2010.

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Look at other dictionaries:

  • Pharmacosiderite — General Category Arsenate minerals Chemical formula KFe4(AsO4 …   Wikipedia

  • Pharmacosiderite — Phar ma*co*sid er*ite, n. [Gr. ? drug, poison + E. siderite.] (Min.) A hydrous arsenate of iron occurring in green or yellowish green cubic crystals; cube ore. [1913 Webster] …   The Collaborative International Dictionary of English

  • pharmacosidérite — ● pharmacosidérite nom féminin Arséniate hydraté naturel de fer, se présentant en cristaux vert foncé, de symétrie cubique …   Encyclopédie Universelle

  • pharmacosiderite — noun A hydrated basic ferric arsenate, consisting of the elements arsenic, iron, hydrogen, potassium, sodium and oxygen …   Wiktionary

  • pharmacosidérite — (far ma ko si dé ri t ) s. f. Fer arséniaté associé aux filons d étain …   Dictionnaire de la Langue Française d'Émile Littré

  • pharmacosiderite — phar·ma·co·siderite …   English syllables

  • pharmacosiderite — | ̷ ̷ ̷ ̷ ̷ ̷ at pharmaco + noun Etymology: German pharmakosiderit, from pharmako pharmaco +siderit siderite : a mineral Fe3(AsO4)2(OH)3.5H2O consisting of a hydrous basic iron arsenate commonly occurring in green or yellowish green cubic… …   Useful english dictionary

  • Pharmakosiderit — Gelblicher Pharmakosiderit aus der Alto das Quelhas do Gestoso Mines, Gestoso, Portugal Chemische Formel KFe4(AsO4)(OH)4 · 7 H2O Mineralklasse …   Deutsch Wikipedia

  • List of minerals A-B (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals N-R (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

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