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rutile    音标拼音: [r'util]
n. 金红石

金红石

rutile
n 1: a mineral consisting of titanium dioxide in crystalline
form; occurs in metamorphic and plutonic rocks and is a
major source of titanium


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  • Rutile - Wikipedia
    Rutile is an oxide mineral composed of titanium dioxide (TiO 2), the most common natural form of TiO 2 Rarer polymorphs of TiO 2 are known, including anatase, akaogiite, and brookite Rutile has one of the highest refractive indices at visible wavelengths of any known crystal and also exhibits a particularly large birefringence and high
  • Rutile: The titanium mineral in white paint and star ruby - Geology. com
    What is Rutile? Rutile is a titanium oxide mineral with a chemical composition of TiO 2 It is found in igneous, metamorphic and sedimentary rocks throughout the world Rutile also occurs as needle-shaped crystals in other minerals Rutile has a high specific gravity and is often concentrated by stream and wave action in "heavy mineral sands" that exist today in both onshore and offshore deposits
  • Rutile Meanings and Crystal Properties - The Crystal Council
    Rutile Meanings, Zodiacs, Planets, Elements, Colors, Chakras, and more Science Origin of RutileRutile, often referred throughout history as Red Schorl,is a rare titanium oxide mineral that crystallizes in the form of grains, masses, prismatic crystals and long needle like crystals These needle shaped crystals can be found penetrating other minerals such as @Quartz@, @Amethyst@, and @Hematite@
  • Rutile: Mineral information, data and localities. - mindat. org
    The name rutile was first introduced by the German geologist Abraham Gottlob Werner in 1800 (cfr Lampadius 1800 and Ludwig 1803) The name is from the Latin rutilus, meaning "reddish "The mineral was already known under other names, such as "red schorl" and some other names, some of them later recognized as synonyms or varieties
  • Rutile - the Titanium Crystals - MineralExpert. org
    Rutile is a member of the tetragonal crystal system, it is a simple titanium dioxide TiO 2 Rutile is ordinarily prismatic, with distinct cleavage Prisms may be striated vertically or furrowed Prisms are rarely pyramidal In igneous rocks, rutile can be granular or massive Rutile is brittle, and tends to fracture along flat surfaces
  • Rutile: The titanium mineral rutile information and pictures
    Rutile is the most common mineral composed of titanium dioxide Rarer polymorphs include Brookite and Anatase, both which also form unique and distinctive crystals The name Rutile is derived from the Latin "Rutilus", in reference to a common color habit of this mineral in dark red but lustrous crystals
  • Rutile - HyperPhysics
    Rutile is titanium dioxide, TiO 2, and it appears as fine red crystals within the larger clear quartz mineral The size of the sample is about 15-20 cm high The inclusion of microscopic needle crystals of rutile in sapphires and sometimes rubies gives to those gems a remarkable six-sided "star" reflection effect The needle crystals intersect
  • Rutile’s fiery brilliance - Nature Geoscience
    Rutile is the most thermodynamically stable form of titanium dioxide — TiO 2 — under most geologic conditions, and typically occurs as an accessory mineral in metamorphic and igneous rocks
  • Rutile - Details and Facts - allmineralsrock
    Rutile: Quick Facts and Characteristics Some quick facts for Rutile: Transparency: Rutile can be opaque, translucent or transparent Crystallography: In terms of crystallography, rutile is tetragonal Luster: In terms of luster, rutile can be adamantine, metallic or submetallic Streak: Rutile streaks brown, light brown or white Hardness: Rutile's hardness ranges from 6 to 6 5 on the Moh's scale
  • Rutile Properties, Uses, Formation » Geology Science
    Rutile, with the chemical formula TiO2, exhibits several important chemical properties: Composition: Rutile is composed of titanium and oxygen atoms, with a ratio of one titanium atom to two oxygen atoms ; Stability: Rutile is a stable compound and is resistant to heat, light, and chemical corrosion It retains its structural integrity under normal conditions





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