paulus
Vintage miniature 8K solid gold coin Pope Joannes Paulus II 1978 very special
Vintage miniature 8K solid gold coin Pope Joannes Paulus II 1978 very special. 8k gold could tarnish from sulfur and ammonia in the atmosphere. Copper, in particular, likes to react with oxygen (moisture) and this can lead to discoloration or tarnishing greenish to brownish. This is normal process. The coin is over 40 years old. The measures of the Gold COIN 8K: 1,1 cm diameter. Very special and rare to find.