1. zircon
2. ZirconZircon is a mineral belonging to the group of nesosilicates. Its chemical name is zirconium silicate and its corresponding chemical formula is ZrSiO4. A common empirical formula showing some of the range of substitution in zircon is(SiO4)1–x(OH)4x–y. Zircon forms in silicate melts with concentrated incompatible elements and accepts high field strength elements into its structure. For example, hafnium is almost always present in quantities ranging from 1 to 4%.
Read “Zircon” on English Wikipedia
Read “ジルコン” on Japanese Wikipedia
Read “Zircon” on DBpedia
Read “Zircon” on English Wikipedia
Read “ジルコン” on Japanese Wikipedia
Read “Zircon” on DBpedia
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