Welcome to the IGS Forums! Please note that you'll need to create an account to participate in these forums. Please read our brief Forum Rules and Etiquette.
Show More Information
Forums Home » Reply To: Paraiba or Copper Bearing Tourmaline, How can I know?

Reply To: Paraiba or Copper Bearing Tourmaline, How can I know?

#178075
Profile photo of ae6st
ae6st
Participant

Would an ohm meter work or is the insulation to conductivity too high in the stone to get a resistance reading?


Take your love of gemstones
To a New Level
Search in radius 25 miles

Recent Community Posts

eNews Signup

Skip to toolbar