BLACK AGATE ~ ROUGH ROCK FOR TUMBLING ~ 500 GRAMS OR 1 KILO ~ LAPIDARY

Black Agate rough rock, ideal for use in tumbling machines. 

• Average piece size: 3-5cm

• Hardness rating: 6.5 (Mohs)

 Secondary image shows tumbled black agate, for illustrative purposes.

Please note that these are rough rocks and are unpolished and unfaceted, so allow for natural imperfections.