jtw1313
Silver Member
- Feb 5, 2013
- 3,724
- 2,092
- Primary Interest:
- All Treasure Hunting
I had this around and decided to test it for fun......this metal is non magnetic and 10-18k test acid does nothing to the mark on the stone only 22k eats it but still very slowly......any guess of what the metal is? Acid in pic is 18 k 10 min no change