Mikawa Shiro Nagura 2 - Botan

Botan is the coarsest Mikawa Shiro Nagura used for honing straight razors. Links to other videos in this series Nagura intro -    • Mikawa Shiro Nagura 1   Tenjyou -    • MIkawa Shiro Nagura 3 - Tenjyou   Mejiro -    • Mikawa Shiro Nagura 4 - Mejiro   Koma -    • Mikawa Shiro Nagura 5 - Koma   Full Progression -    • Mikawa Shiro Nagura 6 - Full Nagura Progre...   My Site - http://www.tomonagura.com My Etsy Shop - http://www.etsy.com/shop/tomonagura Note - at 28:28 or so I referenced lithification of mudstone to shale, but Nagura are not Shale. I was thinking 'Jnat' there, and I should have gone further with that thought.