Yes these stones aren't the best Looking but i assure you a little lapping, some lacquer to seal, and mount to wood if necessary. Any Jnat collector knows the rarity of these stones even small Kopp like this. Mined out of Kyoto.
Length - 5.0"
Width - 4.0"
Thickness - 2.0"
Hardness - 2.5 - 3.5
Grit - 5,000 - 17,000
Weight - 2 Lbs. 14.7 oz.
All of our Natural stones are bought directly from the only couple mines still available, they are all tested and certified authentic before being purchased.
Some stones have defects and inclusions. we cannot guarantee perfect shape and wearing. All sales are final on natural stones.