One of the most important minerals for industrial and scientific discovery is zircon, and it also makes an excellent gemstone. Zircon has the chemical composition ZrSiO4 and is the primary ore of zirconium....
Okay people, spring is here so I thought, “What better to do with this column than to talk about gemstones?” This is a hot topic this time of year, and some may find themselves scrambling and realizing...
