Feldspar Mix, Tumbling Rough, per lb

Feldspar features a mixture of stones from the felspar family, including Sunstone and Moonstone, in convenient tumbling sizing.

Pieces are approximately 1 - 2 inches and rate at a 6 - 6.5 on the Mohs hardness scale.

One pound of material equates to roughly 15 - 18 pieces.