Currently, gold medals are a mixture of at least 92.5% silver and a minimum of six grams of gold.
Paralympic Games Athletes Winning The Most Gold Medals - WorldAtlas
Most Controversial Summer Olympic Games In History - WorldAtlas
When Was The Gold Rush? - WorldAtlas
Countries That Have Never Won A Winter Olympic Medal - WorldAtlas
Why isn't the Gold Olympic Medal made out of 100% gold? - Quora
Why some Olympic athletes have had to sell their gold medals
What is Gold? - WorldAtlas
Top Performing Countries At The Winter Olympics - WorldAtlas
Are Olympic Gold Medals Really Made of Gold?
Chart: Russia: The Gold Standard in Olympic Doping