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chalcedony    
n. 玉髓

玉髓

chalcedony
n 1: a milky or greyish translucent to transparent quartz [synonym:
{chalcedony}, {calcedony}]

Chalcedony \Chal*ced"o*ny\ (k[a^]l*s[e^]d"[-o]*n[y^] or
k[a^]l"s[-e]*d[-o]*n[y^]; 277), n.; pl. {Chalcedonies}
(-n[i^]z). [ L. chalcedonius, fr. Gr. CHalkhdw`n Chalcedon, a
town in Asia Minor, opposite to Byzantium: cf. calc['e]doine,
OE. calcidoine, casidoyne. Cf. {Cassidony}.] (Min.)
A cryptocrystalline, translucent variety of quartz, having
usually a whitish color, and a luster nearly like wax.
[Written also {calcedony}.]
[1913 Webster]

Note: When chalcedony is variegated with with spots or
figures, or arranged in differently colored layers, it
is called {agate}; and if by reason of the thickness,
color, and arrangement of the layers it is suitable for
being carved into cameos, it is called {onyx}.
{Chrysoprase} is green chalcedony; {carnelian}, a flesh
red, and {sard}, a brownish red variety.
[1913 Webster]


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  • Chalcedony - Wikipedia
    Chalcedony ( k æ l ˈ s ɛ d ə n i kal-SED-ə-nee or ˈ k æ l s ə ˌ d oʊ n i KAL-sə-doh-nee) [2] is a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite [3]
  • The 7 Different Types Of Chalcedony (With Photos) - Rock Chasing
    Chalcedony is a gemstone that you can find in all sorts of shapes and colors Imagine finding a rock that can be blue, pink, green, or even rainbow-colored! It gets these amazing hues from tiny crystals that form in unique patterns, which is how we get the different types of chalcedony
  • Chalcedony: Meanings, Properties and Powers - The Complete Guide
    Chalcedony instills feelings of benevolence and generosity, removes hostility, and transforms melancholy into joy It is a reflective stone that encourages inward reflection It supports us in this process by focusing on constructive thoughts and feelings and facilitating forgiveness of the self
  • The Many Different Faces of Chalcedony: More Than Just a Pretty Stone
    Chalcedony is a cryptocrystalline form of silica, and often the subject of much debate among rockhounds While it’s simple to define, it’s also associated with only a few types of stones despite the truly diverse array of different chalcedony forms found in nature You just have to take a peek under the hood to see why that’s the case
  • Chalcedony: Mineral information, data and localities. - mindat. org
    In the strict sense, and in the scientific literature, "chalcedony" designates aggregates of parallelly grown ("fibrous") quartz crystals of microscopic and sub-microscopic size
  • Chalcedony | Properties, Formation, Occurence - Geology Science
    Chalcedony is a mineral that is composed of microscopic crystals of quartz It is a cryptocrystalline form of silica, meaning that its crystals are too small to be seen without the aid of a microscope
  • The Gemstone Chalcedony - The Mineral and Gemstone Kingdom
    Chalcedony is the form of Quartz that is compact and microcrystalline It occurs in many different forms, colors, and patterns, and many varieties have been used as gemstones since antiquity
  • Chalcedony | Agate, Quartz Jasper | Britannica
    Chalcedony, a very fine-grained (cryptocrystalline) variety of the silica mineral quartz (q v ) A form of chert, it occurs in concretionary, mammillated, or stalactitic forms of waxy lustre and has a compact fibrous structure, a fine splintery fracture, and a great variety of colours—usually
  • Types of Chalcedony (All Colors, Varieties, Lots of Pics)
    Chalcedony is found in all kinds of colors, and the varieties are named based on the specimen’s color The most popular form of Chalcedony has to be Agate because of its multicolored and tight banding adds to the dynamic display of colors
  • Chalcedony: Meaning, Properties, and Uses - Wisdom Of The Spirit
    Chalcedony comes in many forms, each with its own unique look and energy: Blue Chalcedony – A soft blue stone linked to tranquility and throat chakra healing Pink Chalcedony – Promotes love, compassion, and emotional healing White Chalcedony – Enhances mental clarity and spiritual connection





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