Pyrrhotin
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Pyrrhotin
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WebNov 9, 2004 · Eine thermomagnetische Untersuchung der Umwandlungen im Troilit‐Pyrrhotin‐Gebiet des Eisen‐Schwefel‐Systems November 2004 Zeitschrift für anorganische und allgemeine Chemie 231(1‐2):78 - 96 WebPDF Fehling, Hermann Christian von ; Hell, Carl: Neues Handwörterbuch der Chemie
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WebPhoto ID: 524532 Uploaded by: Giovanni Scapin Approval date: 2013-07-25 View Count: 301 Status: Public galleries Type: Photo - 1878×1408 (2.6 Mpix)
WebPyrrhotin, veraltet auch als Magnetkies bezeichnet, ist ein häufig vorkommendes Mineral aus der Mineralklasse der „Sulfide und Sulfosalze“. Es kristallisiert je nach Strukturtyp im … easy italian beef recipesWebPyrrhotite Group. Name: Named in 1847 by Ours-Pierre-Armand Petit-Dufrénoy from Greek πνρρός "pyrrhos", flame-colored. Pyrrhotite is found with pentlandite in basic igneous … easy italian bruschetta recipeWebPyrrhotite [pronounced pir-uh-tahyt] is a bronze to brassy iron sulfide gemstone with a metallic luster. It’s also the magnetic cousin of “fool’s gold”. In fact, it’s nicknamed … easy italian appetizer recipesWebn. A brownish-bronze iron sulfide mineral, FeS, characterized by weak magnetic properties and used as an iron ore and in the manufacture of sulfuric acid. Also called magnetic … easy italian dinner menu to empower kidsWebpyrrhotin in English dictionary . pyrrhotin Sample sentences with "pyrrhotin" Declension Stem . In the river valley there is a geological object - Pyrrhotine gorge. ParaCrawl … easy italian beef recipe slow cookerWebGerman: ·(mineralogy) pyrrhotine, pyrrhotite ... Definition from Wiktionary, the free dictionary easy italian christmas cookies pillsburyPyrrhotite (pyrrhos in Greek meaning "flame-coloured") is an iron sulfide mineral with the formula Fe(1-x)S (x = 0 to 0.2). It is a nonstoichiometric variant of FeS, the mineral known as troilite. Pyrrhotite is also called magnetic pyrite, because the color is similar to pyrite and it is weakly magnetic. The magnetism … See more Pyrrhotite exists as a number of polytypes of hexagonal or monoclinic crystal symmetry; several polytypes often occur within the same specimen. Their structure is based on the NiAs unit cell. As such, Fe occupies an See more The ideal FeS lattice, such as that of troilite, is non-magnetic. Magnetic properties vary with Fe content. More Fe-rich, hexagonal … See more Pyrrhotite is a rather common trace constituent of mafic igneous rocks especially norites. It occurs as segregation deposits in layered intrusions associated with See more Pyrrhotite has been linked to crumbling concrete basements in Quebec, Massachusetts and Connecticut when local quarries … See more Physical Properties Pyrrhotite is brassy, bronze, or dark brown in color with a metallic luster and uneven or subconchoidal fracture. Pyrrhotite may be confused with other … See more Named in 1847 by Ours-Pierre-Armand Petit-Dufrénoy. "Pyrrhotite" is derived from the Greek word πνρρό, "pyrrhos", meaning flame-colored. See more Other than a source of sulfur, pyrrhotite does not have specific applications. It is generally not a valuable mineral unless significant nickel, copper, or other metals are present. Iron is seldom extracted from pyrrhotite due to a complicated metallurgical process It … See more easy italian crossword puzzles