The most enduring and lasting indicator of suppression has been the gold to silver ratio. While this ratio has historically oscillated throughout the last 2000 years, it has always reverted back to its historical average of 12 to 1. Consider the tremendous upside potential for a silver investor ...The current affordability of silver makes it one of the most undervalued assets in recent history. There is currently less investment-grade silver available on earth for investors to buy than there is gold.
Source: https://www.silvermines.com.au/silver/

Source: Goldsilver.com