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goethite    
针铁矿

针铁矿

goethite
n 1: a red or yellow or brown mineral; an oxide of iron that is
a common constituent of rust [synonym: {goethite}, {gothite}]


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  • Goethite - Wikipedia
    The formation of goethite is marked by the oxidation state change of Fe 2+ (ferrous) to Fe 3+ (ferric), which allows for goethite to exist at surface conditions Because of this oxidation state change, goethite is commonly seen as a pseudomorph
  • Goethite : Properties, Formation, Uses and Mining Locations
    Goethite is a widespread iron oxide mineral that occurs in a variety of geological and environmental settings Its formation is closely tied to processes involving the weathering, alteration, and precipitation of iron-rich materials
  • Goethite: Mineral information, data and localities.
    Goethite may crystallize from a precursor - called 'proto-goethite'(not an approved mineral species) Can also form due to mineralization of lichen (Parmelia conspersa) thalli on metamorphics (e g , gneisses), granites, feldspars
  • An overview of the role of goethite surfaces in the environment
    Generally, goethite can be found in pedosphere, hydrosphere and biosphere, resulting from rock weathering In terms of goethite, it can derive from olivine or pyrite due to complicated processes including physical, chemical and biological
  • Goethite | Iron Oxide, Hematite, Limonite | Britannica
    Goethite, a widespread iron oxide mineral [α-FeO (OH)] and the most common ingredient of iron rust It was named in 1806 for J W von Goethe, a German poet and philosopher with a keen interest in minerals
  • Goethite Mineral Data
    Common in iron ore deposits Mesabi district, Minnesota, USA Link to MinDat org Location Data Named after the German poet, J W Goethe (1749-1832) Comments: Stellate crystalline aggregates of acicular goethite crystals Location: Pribram, Bohemia, Czech Republic Scale: Not Given
  • Goethite Gemstone: Properties, Meanings, Value More
    Goethite is a typically yellow or brown iron oxide mineral known for being a common inclusion in other gems like amethyst Learn all about goethite properties, benefits, and uses
  • Goethite | FeHO2 | CID 91502 - PubChem
    Goethite | FeHO2 | CID 91502 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Goethite: Formation, Characteristics and Identification
    Goethite is a common iron oxide mineral and a significant component of iron ore and soil It's named after the German poet and philosopher Johann Wolfgang von Goethe, who had a keen interest in minerals
  • Goethite - an overview | ScienceDirect Topics
    Goethite (α-FeOOH) is defined as a stable iron oxide mineral commonly found in soils, contributing to their yellowish-brown hue and forming under aerated, temperate, humid conditions through the slow hydrolysis of Fe3+ hydroxy cations





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