<chemistry> A rare element of the carbon-silicon group, intermediate between the metals and nonmetals, obtained from the mineral zircon as a dark sooty powder, or as a gray metallic crystalline substance. Symbol Zr.

(01 Mar 1998)

zircona, zirconate, zirconia, zirconic < Prev | Next > zirconium granuloma, zirconium oxide, zirconoid

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