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a mineral, beryllium aluminum silicate, Be 3 Al 2 Si 6 O 18 , usually green, but also blue, rose, white, and golden, and both opaque and transparent, the latter variety including the gems emerald and aquamarine: the principal ore of beryllium.
a female given name.
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a white, blue, yellow, green, or pink mineral, found in coarse granites and igneous rocks. It is a source of beryllium and is sometimes used as a gemstone; the green variety is emerald, the blue is aquamarine. Composition: beryllium aluminium silicate. Formula: Be3Al2Si6O18. Crystal structure: hexagonal
A usually green or bluish-green hexagonal mineral occurring as transparent to translucent prisms in igneous and metamorphic rocks. Transparent varieties, such as emeralds and aquamarine, are valued as gems. Beryl is the main source of the element beryllium. Chemical formula: Be3Al2Si6O18.


Read Also:

  • Beryl blue

    a light greenish blue.

  • Beryl green

    a light bluish green.

  • Berylliosis

    beryllium poisoning, characterized by the formation of granulomas, primarily affecting the lungs and causing a cough, chest pain, and shortness of breath.

  • Beryllium copper

    a copper alloy containing a small amount of beryllium and often some nickel or cobalt, having high strength, hardness, and electrical conductivity.

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