With a Gold IRA, you'll diversify beyond equities by using including gold publicity

https://us-mia-1.linodeobjects.com/temperance/GoldIRA/uncategorized/advances-in-english-discourse-on-ira-gold-companies-what-is-currently-available.html

With a Gold IRA, you can actually diversify past equities by means of adding gold exposure, potentially smoothing portfolio efficiency across industry cycles.