A field guide from Kyoto's stone mountains

Provisional digital edition · 2026

Japanese
Sharpening Stone
Heaven

Narutaki Toishiyama

A searchable, page-linked edition of Alexander Mignerey Gilmore and Emiko Gilmore's exploration of Japanese natural sharpening stones—their mines, geology, history, and use.

185
printed pages
11
chapters
EPUB 3.3
validated edition
Original printed page 52 showing the Nakayama mine site
Original preface page showing a kiita sharpening stone with renge markings
Original printed page 184 showing Japanese sharpening stone specimens
Original page referencep. 184

Built for close reading

One book, two ways of seeing.

Move between corrected, reflowable text and the original printed-page scans. Every page number remains a stable point of reference.

Explore the reader

The contents

From mountain lore
to a working edge.

The book follows the stone from its cultural beginnings and Kyoto mine sites through geology, chemistry, sharpening practice, and collection.

  1. ILore, Early Days, and Mine SitesPages 13–27
  2. IIModern Site of the Shobudani MinePages 28–37
  3. IIIModern Mining Rights and the BeginningPages 38–51
  4. IVToishiyama MinesPages 52–87
  5. VGeologyPages 88–97
  6. VIChemistryPages 98–102
  7. VIIWhy These StonesPages 103–125
  8. VIIISkills and How to UsePages 126–146
  9. IXWestern Straight RazorPages 147–161
  10. XKnivesPages 162–171
  11. XICollectionsPages 172–192

About this edition

A faithful working edition,
still awaiting its opening pages.

This provisional edition reconstructs printed pages 8–192 from the supplied scans and OCR. Original pages 1–7—including the final title, copyright, ISBN, and cover material—were not present in the source files.

Wording and apparent printed errors are preserved. Page anchors, chapter navigation, figures, and searchable text are included so the book can be read and cited now.