A Gold IRA is customarily seen a “factual asset” allocation
https://temperance.blob.core.windows.net/financialupdates/GoldIRA/uncategorized/the-ultimate-guide-to-401k-gold-investment-strategies-for-retirement-success.html
A Gold IRA is basically thought of as a “real asset” allocation. Real assets would guide scale down the impact of forex debasement over the years.