captbo
Full Member
- Jan 1, 2015
- 214
- 173
- Detector(s) used
-
Minelab EQ800.Garrett AT Pro,Bounty Hunter Tracker IV Garrett Ace 250
Deteknix X pointer
Garrett pin pointer
- Primary Interest:
- All Treasure Hunting
Spanish cob coin.
27.468 grams is the standard for an 8 reales; proportionately less for lower denominations of 4, 2, 1 and 1/2 reales.
Don....
PS: It would also have to test out at 93.1% fine silver as another step in the authentication process.