zircon

noun

1. a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent
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2. A mineral 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.
   Terjemahkan ke Indonesia sumber: webster1913