Black (Schorl) Tourmaline crystals - this is the first time we have offered these mysterious rough. Pretty cool material
4 pieces / 30.15 total grams / 150.75 carats / 56 - 20 mm
Estimate: $115 - $125
Popcorn bidding is in effect: bids placed in the last 5 minutes will extend the auction by 5 minutes
