A chemical spot test that can help identify the approximate composition of a gold or silver alloy.
December is a month with lots going on so I guess that’s why it has three different birthstones 🙂 Let’s start with Blue Zircon Zircon is a mineral belonging to the group of nesosilicates. Its chemical name is zirconium. Zircon forms in silicate melts with large proportions of high field strength incompatible elements. For example, hafniumContinue reading “Celebrating in December?”
Understanding Gold, karats, jewelry, platinum, silver, goldsmith, jewelry manufacturing