Hokkaido

• Sample Photo for each source: 

Toyoura, Akaigawa, Ishikarigawa, Nayoro, Shirataki, Engaru, Ikutahara, Rubeshibe, Oketo, Tokachi-mitsumata, Shikaribetsu

• Whole-rock compositions: WDXRF data, ICP-MS data

• Data Source: Suda et al. (2018) Jornal of Archaeological Science: Reports; Suda et al. in prep.