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zircon    音标拼音: [z'ɚkən]
n. 锆石

锆石

zircon
n 1: a common mineral occurring in small crystals; chief source
of zirconium; used as a refractory when opaque and as a gem
when transparent [synonym: {zircon}, {zirconium silicate}]

Zircon \Zir"con\, n. [F., the same word as jargon. See {Jargon}
a variety of zircon.]
1. (Min.) A mineral consisting predominantly of zirconium
silicate ({Zr2SiO4}) occurring in tetragonal crystals,
usually of a brown or gray color. It consists of silica
and zirconia. A red variety, used as a gem, is called
{hyacinth}. Colorless, pale-yellow or smoky-brown
varieties from Ceylon are called {jargon}.
[1913 Webster PJC]

2. an imitation gemstone made of {cubic zirconia}.
[PJC]

{Zircon syenite}, a coarse-grained syenite containing zircon
crystals and often also elaeolite. It is largely developed
in Southern Norway.
[1913 Webster]


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  • Zircon - Wikipedia
    Zircon ( ˈzɜːrkɒn, - kən ) [7][8][9] is a mineral belonging to the group of nesosilicates and is a source of the metal zirconium Its chemical name is zirconium (IV) silicate, and its corresponding chemical formula is Zr SiO 4 An empirical formula showing some of the range of substitution in zircon is (Zr 1–y, REE y) (SiO 4) 1–x (OH) 4x–y Zircon precipitates from silicate melts
  • Welcome to Zircon Tools – Zircon Corporation
    Welcome to Zircon Corporation – bringing Silicon Valley to the world’s toolboxes for over 40 years We specialize in creating high-tech tools utilizing advanced sensor technologies that solve specific, but common, problems for homeowners and the professional trades of all types Our goal? Maximize reliable, confidence-inspiring performance in simple-to-use, affordable tools – and to
  • What Is Zircon Gemstone | Zircon Stone – GIA
    Zircon is a colorful gem with high refraction and fire that’s unfairly confused with cubic zirconia Well known for its flashes of multicolored light
  • Zircon Gemstone Guide: Colors, Properties, and Buying Tips
    Discover zircon gemstones, from their ancient origins to vibrant colors like blue and green Learn about their properties, healing benefits, and how to choose quality zircons with our expert buying guide
  • Zircon Value, Price, and Jewelry Information - Gem Society
    Everything you ever wanted to know about zircon Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings
  • Zircon: Mineral information, data and localities.
    Zircon-Hafnon Series The low-pressure dimorph of Reidite Zircon, zirconium orthosilicate, is found in most igneous rocks and some metamorphic rocks as small crystals or grains, mostly widely distributed and rarely more than 1% of the total mass of the rock It is also found as alluvial grains in some sedimentary rocks due to its high hardness
  • Zircon: Gemstone, December Birthstone, Ore of Zirconium.
    Zircon is a popular gemstone and the primary ore of zirconium It occurs as tiny crystals in many types of rocks but is usually mined from stream and beach sediments
  • Zircon | Crystallography, Radioactivity, Geology | Britannica
    zircon, silicate mineral, zirconium silicate, ZrSiO 4, the principal source of zirconium Zircon is widespread as an accessory mineral in felsic igneous rocks It also occurs in metamorphic rocks and, fairly often, in detrital deposits It occurs in beach sands in many parts of the world, particularly Australia, India, Brazil, and Florida, and is a common heavy mineral in sedimentary rocks
  • The Ultimate Guide to Zircon Gemstones – Colors, Meaning Value
    Discover the brilliance of zircon gemstones in our ultimate guide Learn about zircon colors, crystal properties, value, including the most expensive zircon ever sold and why this dazzling December birthstone rivals diamonds in beauty and fire
  • Zircon : Properties, Occurrence, Locations, Uses - Geology Science
    Zircon, scientifically known as zirconium silicate (ZrSiO4), is a naturally occurring mineral found in the Earth's crust It is a dense, hard, and durable mineral that typically appears as small, reddish-brown to grayish crystals Zircon contains the elements zirconium and silicon, along with trace amounts of other elements such as hafnium, uranium, and thorium





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