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does not differentially absorb water
The mine has been closed since the 1970s
the price has been reduced to 1
The diamond layer is 10mm thick after firing
Mikawa Nagura 1759g does not differentially absorb waterMikawa Nagura are Tuff stones, a type of igneous rock formed from lithified volcanic ash. Mined in Aichi prefecture starting 700 years ago, they have been used in traditional Japanese sword polishing progressions. The mine has been closed since the 1970s. We receive the stones from the wholesaler with rough chisel marks on both sides, and flatten them in our workshop. Although we have made a good effort to provide a flat surface for usage, we strongly
