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单词 aquamarine
释义
aquamarine

Science and Technology
  • A gemstone that is a greenish-blue variety of the mineral beryl, or the colour of that stone; the name is from the Latin aqua marina, ‘sea water’. The colour is due to the presence of iron in the beryl, a beryllium-aluminium-silicate (Be3Al2Si6O18).

    Mike Allaby


Geology and Earth Sciences
  • See beryl.


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