(4-traders.com) Recently there has been a renewed interest in gold alloys that have greater strength and rich color. Consumer research indicates that denting and scratching of jewelry and fine watches manufactured in gold is a significant concern amongst discerning consumers. While industrial-friendly gold alloys have long...http://www.4-traders.com/news/LeachGarner--Introduces-New-White-Paper-To-Share-The-Benefits-of-Hardened-Gold--20212106/
