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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Dimensions: 205 x 75 x 13mm (8mm abrasive layer)
There is a layer of darker material on the back of the stone
The mine has been closed since the 1970s
This stone is hard and not as friable as other examples
Price per gram: 1
Mikawa Nagura 1759g Dimensions: 205 x 75 xMikawa 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
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