Japanese natural sharpening stones, also known as toishi (砥石), are not only tools, but also a cultural heritage, valued around the world for their unique grinding qualities and aesthetic. These stones, extracted from mines around Kyoto, are divided into eastern (Higashi Mono, 東モン) and western (Nishi Mono, 西モン) groups, according to their geographical location around Mount Atagoyama. Each [...]
