Two furuya-ishi stones
Showa (1926-1989) or Heisei (1989-2019) era, 20th centuryThe first, a horizontal dark grey stone with pointed ridges resembling a craggy mountain; fixed on to a wood custom-made stand, 18cm x 47.5cm (7 1/16in x 18?in); the second, a smaller horizontal dark grey stone with a wood custom-made stand, 10cm x 16.2cm (4in x 6 3/8in). (3).