Democratic Republic of Congo - Joseph Kasa-Vubu - Elephants - 25 Francs - 1965 - Proof - Gold Coin - This coin was minted from 8.064 grams of .900 gold for an actual gold weight (AGW) of .2334 troy ounces of pure gold. Totaol mintage for this piece was approximately 3,000 coins. According to Krause's Standard Catalog of World Coins approximately 70 percent of the issued coins were melted.