What kind of wood is a mahogany abacus?

Huanghua pear wood. Abacus is an auxiliary tool for manual operation and calculation. It originated in China and has a history of more than 2,600 years. This is an important invention in ancient China. Mahogany abacus is Huang Huali wood, Huang Huali, Chinese scientific name: Dalbergia odorifera, alias: Dalbergia odorifera in Hainan, Huang Huali in Hainan and Huali. Butterfly Flower Family, Dalbergia, Leguminosae, also known as Dalbergia hainanensis and Huang Huali Hainan.