zircon

/ˈzɜː(ɹ)kən/

noun

(uncountable) A mineral occurring in tetragonal crystals, usually of a brown or grey colour and consisting of silica and zirconia. / (countable) A crystal of zircon, sometimes used as a false gemstone.

The zircon is a rare gemstone that is known for its brilliance and durability.

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詳細

意味（1）

Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)

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