Vintage solid gold COIN 8K N. 3 miniature for collection Krugerrand Liberty
Vintage solid gold COIN 8K : N. 3 miniature for collection Krugerrand Liberty. 1 x miniature solid gold coin 8 K Maximiliano Emperador. 1 x miniature solid gold coin 8 K Krugerrand South Africa. 1 x miniature solid gold coin 8 K Liberty United States of America. Diameter: 0.3 inch / 1.1 cm. 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. From my personal collection.