Masutomi Geology Museum (益富地学会館)
In 1973, it was inaugurated as Japan Geologic Study Hall. In 1991, the hall became a foundation and its name was changed to Masutomi Geology Museum.
Major business: the operation of a museum of stones (The Wonder Stone Museum)
Location: 394 Naka-demizu-cho, Demizu-dori Karasuma-nishi-iru, Kamigyo Ward, Kyoto City, Kyoto Prefecture