Realgar

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Geliefert zwischen Fr., 16.01.2026 und Mo., 19.01.2026

Details

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Realgar, -As4S4, is an arsenic sulfide mineral. It was known as Sandarach to Aristotle. It is a soft, sectile mineral occurring in monoclinic crystals, or in granular, compact, or powdery form, often in association with the related mineral, orpiment (As2S3). It is orange-red in colour, melts at 320 °C, and burns with a bluish flame releasing fumes of arsenic and sulfur. Realgar is soft with a Mohs hardness of 1.5 to 2 and has a specific gravity of 3.5. Its molecular weight is 106.99. Its streak is orange colored. Realgar has a sub-metallic luster.

Weitere Informationen

  • Allgemeine Informationen
    • GTIN 09786131020032
    • Editor Lambert M. Surhone, Miriam T. Timpledon, Susan F. Marseken
    • Genre Chemie
    • Größe H220mm x B220mm
    • EAN 9786131020032
    • Format Fachbuch
    • Titel Realgar
    • Herausgeber Betascript Publishing
    • Anzahl Seiten 92

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