Gold Nuggets- 0.5 g - (1)

Fine gold nuggets with natural shapes, 22/24 karat, from mining in Portugal, more specifically 'Black sand Gold', totaling 0.50 g.
In this process no chemical products were used.
You can verify the provenance at the link below.

https://youtu.be/LyYkQYyTHR0?si=pJXrSJNXpa1ZZTTj