Baolong Network Colored Gem Knowledge-Zircon Zircon (English name: 지르콘) is a silicate mineral, which is the main ore for extracting metallic zirconium. Zircon is widely found in acidic igneous rocks, as well as metamorphic rocks and other sediments. It is one of the oldest minerals formed on the earth. High dispersion and diamond luster. 그만큼 […]
